201912256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 112

約数和(自身を含む): 507000256

約数和(自身を除く): 305088000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 728, 832, 937, 962, 1036, 1184, 1456, 1874, 1924, 2072, 2368, 2912, 3367, 3748, 3848, 4144, 5824, 6559, 6734, 7496, 7696, 8288, 12181, 13118, 13468, 14992, 15392, 16576, 24362, 26236, 26936, 29984, 30784, 34669, 48724, 52472, 53872, 59968, 69338, 85267, 97448, 104944, 107744, 138676, 170534, 194896, 209888, 215488, 242683, 277352, 341068, 389792, 419776, 450697, 485366, 554704, 682136, 779584, 901394, 970732, 1109408, 1364272, 1802788, 1941464, 2218816, 2728544, 3154879, 3605576, 3882928, 5457088, 6309758, 7211152, 7765856, 12619516, 14422304, 15531712, 25239032, 28844608, 50478064, 100956128, 201912256]

約数ペア:

[(1, 201912256), (2, 100956128), (4, 50478064), (7, 28844608), (8, 25239032), (13, 15531712), (14, 14422304), (16, 12619516), (26, 7765856), (28, 7211152), (32, 6309758), (37, 5457088), (52, 3882928), (56, 3605576), (64, 3154879), (74, 2728544), (91, 2218816), (104, 1941464), (112, 1802788), (148, 1364272), (182, 1109408), (208, 970732), (224, 901394), (259, 779584), (296, 682136), (364, 554704), (416, 485366), (448, 450697), (481, 419776), (518, 389792), (592, 341068), (728, 277352), (832, 242683), (937, 215488), (962, 209888), (1036, 194896), (1184, 170534), (1456, 138676), (1874, 107744), (1924, 104944), (2072, 97448), (2368, 85267), (2912, 69338), (3367, 59968), (3748, 53872), (3848, 52472), (4144, 48724), (5824, 34669), (6559, 30784), (6734, 29984), (7496, 26936), (7696, 26236), (8288, 24362), (12181, 16576), (13118, 15392), (13468, 14992)]