207897456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1579}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 581490560

約数和(自身を除く): 373593104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 211, 312, 422, 624, 633, 844, 1266, 1579, 1688, 2532, 2743, 3158, 3376, 4737, 5064, 5486, 6316, 8229, 9474, 10128, 10972, 12632, 16458, 18948, 20527, 21944, 25264, 32916, 37896, 41054, 43888, 61581, 65832, 75792, 82108, 123162, 131664, 164216, 246324, 328432, 333169, 492648, 666338, 985296, 999507, 1332676, 1999014, 2665352, 3998028, 4331197, 5330704, 7996056, 8662394, 12993591, 15992112, 17324788, 25987182, 34649576, 51974364, 69299152, 103948728, 207897456]

約数ペア:

[(1, 207897456), (2, 103948728), (3, 69299152), (4, 51974364), (6, 34649576), (8, 25987182), (12, 17324788), (13, 15992112), (16, 12993591), (24, 8662394), (26, 7996056), (39, 5330704), (48, 4331197), (52, 3998028), (78, 2665352), (104, 1999014), (156, 1332676), (208, 999507), (211, 985296), (312, 666338), (422, 492648), (624, 333169), (633, 328432), (844, 246324), (1266, 164216), (1579, 131664), (1688, 123162), (2532, 82108), (2743, 75792), (3158, 65832), (3376, 61581), (4737, 43888), (5064, 41054), (5486, 37896), (6316, 32916), (8229, 25264), (9474, 21944), (10128, 20527), (10972, 18948), (12632, 16458)]