221337144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 256

約数和(自身を含む): 760320000

約数和(自身を除く): 538982856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 79, 84, 102, 108, 109, 119, 126, 136, 153, 158, 168, 189, 204, 216, 218, 237, 238, 252, 306, 316, 327, 357, 378, 408, 436, 459, 474, 476, 504, 553, 612, 632, 654, 711, 714, 756, 763, 872, 918, 948, 952, 981, 1071, 1106, 1224, 1308, 1343, 1422, 1428, 1512, 1526, 1659, 1836, 1853, 1896, 1962, 2133, 2142, 2212, 2289, 2616, 2686, 2844, 2856, 2943, 3052, 3213, 3318, 3672, 3706, 3924, 4029, 4266, 4284, 4424, 4578, 4977, 5372, 5559, 5688, 5886, 6104, 6426, 6636, 6867, 7412, 7848, 8058, 8532, 8568, 8611, 9156, 9401, 9954, 10744, 11118, 11772, 12087, 12852, 12971, 13272, 13734, 14824, 14931, 16116, 16677, 17064, 17222, 18312, 18802, 19908, 20601, 22236, 23544, 24174, 25704, 25833, 25942, 27468, 28203, 29862, 32232, 33354, 34444, 36261, 37604, 38913, 39816, 41202, 44472, 48348, 50031, 51666, 51884, 54936, 56406, 59724, 60277, 66708, 68888, 72522, 75208, 77499, 77826, 82404, 84609, 96696, 100062, 103332, 103768, 112812, 116739, 119448, 120554, 133416, 145044, 146387, 154998, 155652, 164808, 169218, 180831, 200124, 206664, 225624, 232497, 233478, 241108, 253827, 290088, 292774, 309996, 311304, 338436, 350217, 361662, 400248, 439161, 464994, 466956, 482216, 507654, 542493, 585548, 619992, 676872, 700434, 723324, 878322, 929988, 933912, 1015308, 1024709, 1084986, 1171096, 1317483, 1400868, 1446648, 1627479, 1756644, 1859976, 2030616, 2049418, 2169972, 2634966, 2801736, 3074127, 3254958, 3513288, 3952449, 4098836, 4339944, 5269932, 6148254, 6509916, 7904898, 8197672, 9222381, 10539864, 12296508, 13019832, 15809796, 18444762, 24593016, 27667143, 31619592, 36889524, 55334286, 73779048, 110668572, 221337144]

約数ペア:

[(1, 221337144), (2, 110668572), (3, 73779048), (4, 55334286), (6, 36889524), (7, 31619592), (8, 27667143), (9, 24593016), (12, 18444762), (14, 15809796), (17, 13019832), (18, 12296508), (21, 10539864), (24, 9222381), (27, 8197672), (28, 7904898), (34, 6509916), (36, 6148254), (42, 5269932), (51, 4339944), (54, 4098836), (56, 3952449), (63, 3513288), (68, 3254958), (72, 3074127), (79, 2801736), (84, 2634966), (102, 2169972), (108, 2049418), (109, 2030616), (119, 1859976), (126, 1756644), (136, 1627479), (153, 1446648), (158, 1400868), (168, 1317483), (189, 1171096), (204, 1084986), (216, 1024709), (218, 1015308), (237, 933912), (238, 929988), (252, 878322), (306, 723324), (316, 700434), (327, 676872), (357, 619992), (378, 585548), (408, 542493), (436, 507654), (459, 482216), (474, 466956), (476, 464994), (504, 439161), (553, 400248), (612, 361662), (632, 350217), (654, 338436), (711, 311304), (714, 309996), (756, 292774), (763, 290088), (872, 253827), (918, 241108), (948, 233478), (952, 232497), (981, 225624), (1071, 206664), (1106, 200124), (1224, 180831), (1308, 169218), (1343, 164808), (1422, 155652), (1428, 154998), (1512, 146387), (1526, 145044), (1659, 133416), (1836, 120554), (1853, 119448), (1896, 116739), (1962, 112812), (2133, 103768), (2142, 103332), (2212, 100062), (2289, 96696), (2616, 84609), (2686, 82404), (2844, 77826), (2856, 77499), (2943, 75208), (3052, 72522), (3213, 68888), (3318, 66708), (3672, 60277), (3706, 59724), (3924, 56406), (4029, 54936), (4266, 51884), (4284, 51666), (4424, 50031), (4578, 48348), (4977, 44472), (5372, 41202), (5559, 39816), (5688, 38913), (5886, 37604), (6104, 36261), (6426, 34444), (6636, 33354), (6867, 32232), (7412, 29862), (7848, 28203), (8058, 27468), (8532, 25942), (8568, 25833), (8611, 25704), (9156, 24174), (9401, 23544), (9954, 22236), (10744, 20601), (11118, 19908), (11772, 18802), (12087, 18312), (12852, 17222), (12971, 17064), (13272, 16677), (13734, 16116), (14824, 14931)]