225195838

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 425502720

約数和(自身を除く): 200306882

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 107, 119, 214, 238, 239, 259, 478, 518, 629, 749, 1258, 1498, 1673, 1819, 3346, 3638, 3959, 4063, 4403, 7918, 8126, 8806, 8843, 12733, 17686, 25466, 25573, 27713, 28441, 51146, 55426, 56882, 61901, 67303, 123802, 134606, 150331, 179011, 300662, 358022, 434741, 471121, 869482, 942242, 946201, 1052317, 1892402, 2104634, 3043187, 6086374, 6623407, 13246814, 16085417, 32170834, 112597919, 225195838]

約数ペア:

[(1, 225195838), (2, 112597919), (7, 32170834), (14, 16085417), (17, 13246814), (34, 6623407), (37, 6086374), (74, 3043187), (107, 2104634), (119, 1892402), (214, 1052317), (238, 946201), (239, 942242), (259, 869482), (478, 471121), (518, 434741), (629, 358022), (749, 300662), (1258, 179011), (1498, 150331), (1673, 134606), (1819, 123802), (3346, 67303), (3638, 61901), (3959, 56882), (4063, 55426), (4403, 51146), (7918, 28441), (8126, 27713), (8806, 25573), (8843, 25466), (12733, 17686)]