221244804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 659957760

約数和(自身を除く): 438712956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 43, 44, 54, 61, 66, 71, 86, 99, 108, 122, 129, 132, 142, 172, 183, 198, 213, 244, 258, 284, 297, 366, 387, 396, 426, 473, 516, 549, 594, 639, 671, 732, 774, 781, 852, 946, 1098, 1161, 1188, 1278, 1342, 1419, 1548, 1562, 1647, 1892, 1917, 2013, 2196, 2322, 2343, 2556, 2623, 2684, 2838, 3053, 3124, 3294, 3834, 4026, 4257, 4331, 4644, 4686, 5246, 5676, 6039, 6106, 6588, 7029, 7668, 7869, 8052, 8514, 8662, 9159, 9372, 10492, 12078, 12212, 12771, 12993, 14058, 15738, 17028, 17324, 18117, 18318, 21087, 23607, 24156, 25542, 25986, 27477, 28116, 28853, 31476, 33583, 36234, 36636, 38979, 42174, 47214, 47641, 51084, 51972, 54954, 57706, 67166, 70821, 72468, 77958, 82431, 84348, 86559, 94428, 95282, 100749, 109908, 115412, 116937, 134332, 141642, 142923, 155916, 164862, 173118, 186233, 190564, 201498, 233874, 259677, 283284, 285846, 302247, 329724, 346236, 372466, 402996, 428769, 467748, 519354, 558699, 571692, 604494, 744932, 779031, 857538, 906741, 1038708, 1117398, 1208988, 1286307, 1558062, 1676097, 1715076, 1813482, 2048563, 2234796, 2572614, 3116124, 3352194, 3626964, 4097126, 5028291, 5145228, 6145689, 6704388, 8194252, 10056582, 12291378, 18437067, 20113164, 24582756, 36874134, 55311201, 73748268, 110622402, 221244804]

約数ペア:

[(1, 221244804), (2, 110622402), (3, 73748268), (4, 55311201), (6, 36874134), (9, 24582756), (11, 20113164), (12, 18437067), (18, 12291378), (22, 10056582), (27, 8194252), (33, 6704388), (36, 6145689), (43, 5145228), (44, 5028291), (54, 4097126), (61, 3626964), (66, 3352194), (71, 3116124), (86, 2572614), (99, 2234796), (108, 2048563), (122, 1813482), (129, 1715076), (132, 1676097), (142, 1558062), (172, 1286307), (183, 1208988), (198, 1117398), (213, 1038708), (244, 906741), (258, 857538), (284, 779031), (297, 744932), (366, 604494), (387, 571692), (396, 558699), (426, 519354), (473, 467748), (516, 428769), (549, 402996), (594, 372466), (639, 346236), (671, 329724), (732, 302247), (774, 285846), (781, 283284), (852, 259677), (946, 233874), (1098, 201498), (1161, 190564), (1188, 186233), (1278, 173118), (1342, 164862), (1419, 155916), (1548, 142923), (1562, 141642), (1647, 134332), (1892, 116937), (1917, 115412), (2013, 109908), (2196, 100749), (2322, 95282), (2343, 94428), (2556, 86559), (2623, 84348), (2684, 82431), (2838, 77958), (3053, 72468), (3124, 70821), (3294, 67166), (3834, 57706), (4026, 54954), (4257, 51972), (4331, 51084), (4644, 47641), (4686, 47214), (5246, 42174), (5676, 38979), (6039, 36636), (6106, 36234), (6588, 33583), (7029, 31476), (7668, 28853), (7869, 28116), (8052, 27477), (8514, 25986), (8662, 25542), (9159, 24156), (9372, 23607), (10492, 21087), (12078, 18318), (12212, 18117), (12771, 17324), (12993, 17028), (14058, 15738)]