218218192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1171}}^1$

素因数の和:1811

約数の個数: 40

約数和(自身を含む): 446156960

約数和(自身を除く): 227938768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 613, 1171, 1226, 2342, 2452, 4684, 4904, 9368, 9808, 11647, 18736, 22249, 23294, 44498, 46588, 88996, 93176, 177992, 186352, 355984, 717823, 1435646, 2871292, 5742584, 11485168, 13638637, 27277274, 54554548, 109109096, 218218192]

約数ペア:

[(1, 218218192), (2, 109109096), (4, 54554548), (8, 27277274), (16, 13638637), (19, 11485168), (38, 5742584), (76, 2871292), (152, 1435646), (304, 717823), (613, 355984), (1171, 186352), (1226, 177992), (2342, 93176), (2452, 88996), (4684, 46588), (4904, 44498), (9368, 23294), (9808, 22249), (11647, 18736)]