218042748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 216

約数和(自身を含む): 741699504

約数和(自身を除く): 523656756

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 49, 51, 63, 66, 68, 77, 84, 98, 99, 102, 119, 126, 132, 147, 153, 154, 187, 196, 198, 204, 231, 238, 252, 294, 306, 308, 357, 374, 396, 441, 462, 476, 539, 561, 588, 612, 661, 693, 714, 748, 833, 882, 924, 1071, 1078, 1122, 1309, 1322, 1386, 1428, 1617, 1666, 1683, 1764, 1983, 2142, 2156, 2244, 2499, 2618, 2644, 2772, 3234, 3332, 3366, 3927, 3966, 4284, 4627, 4851, 4998, 5236, 5949, 6468, 6732, 7271, 7497, 7854, 7932, 9163, 9254, 9702, 9996, 11237, 11781, 11898, 13881, 14542, 14994, 15708, 18326, 18508, 19404, 21813, 22474, 23562, 23796, 27489, 27762, 29084, 29988, 32389, 33711, 36652, 41643, 43626, 44948, 47124, 50897, 54978, 55524, 64778, 65439, 67422, 78659, 82467, 83286, 87252, 97167, 101133, 101794, 109956, 123607, 129556, 130878, 134844, 152691, 157318, 164934, 166572, 194334, 202266, 203588, 235977, 247214, 261756, 291501, 305382, 314636, 329868, 356279, 370821, 388668, 404532, 458073, 471954, 494428, 550613, 583002, 610764, 707931, 712558, 741642, 865249, 916146, 943908, 1068837, 1101226, 1112463, 1166004, 1415862, 1425116, 1483284, 1651839, 1730498, 1832292, 2137674, 2202452, 2224926, 2595747, 2831724, 3206511, 3303678, 3460996, 4275348, 4449852, 4955517, 5191494, 6056743, 6413022, 6607356, 7787241, 9911034, 10382988, 12113486, 12826044, 15574482, 18170229, 19822068, 24226972, 31148964, 36340458, 54510687, 72680916, 109021374, 218042748]

約数ペア:

[(1, 218042748), (2, 109021374), (3, 72680916), (4, 54510687), (6, 36340458), (7, 31148964), (9, 24226972), (11, 19822068), (12, 18170229), (14, 15574482), (17, 12826044), (18, 12113486), (21, 10382988), (22, 9911034), (28, 7787241), (33, 6607356), (34, 6413022), (36, 6056743), (42, 5191494), (44, 4955517), (49, 4449852), (51, 4275348), (63, 3460996), (66, 3303678), (68, 3206511), (77, 2831724), (84, 2595747), (98, 2224926), (99, 2202452), (102, 2137674), (119, 1832292), (126, 1730498), (132, 1651839), (147, 1483284), (153, 1425116), (154, 1415862), (187, 1166004), (196, 1112463), (198, 1101226), (204, 1068837), (231, 943908), (238, 916146), (252, 865249), (294, 741642), (306, 712558), (308, 707931), (357, 610764), (374, 583002), (396, 550613), (441, 494428), (462, 471954), (476, 458073), (539, 404532), (561, 388668), (588, 370821), (612, 356279), (661, 329868), (693, 314636), (714, 305382), (748, 291501), (833, 261756), (882, 247214), (924, 235977), (1071, 203588), (1078, 202266), (1122, 194334), (1309, 166572), (1322, 164934), (1386, 157318), (1428, 152691), (1617, 134844), (1666, 130878), (1683, 129556), (1764, 123607), (1983, 109956), (2142, 101794), (2156, 101133), (2244, 97167), (2499, 87252), (2618, 83286), (2644, 82467), (2772, 78659), (3234, 67422), (3332, 65439), (3366, 64778), (3927, 55524), (3966, 54978), (4284, 50897), (4627, 47124), (4851, 44948), (4998, 43626), (5236, 41643), (5949, 36652), (6468, 33711), (6732, 32389), (7271, 29988), (7497, 29084), (7854, 27762), (7932, 27489), (9163, 23796), (9254, 23562), (9702, 22474), (9996, 21813), (11237, 19404), (11781, 18508), (11898, 18326), (13881, 15708), (14542, 14994)]