226155280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217457}}^1$

素因数の和:217483

約数の個数: 40

約数和(自身を含む): 566260632

約数和(自身を除く): 340105352

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 217457, 434914, 869828, 1087285, 1739656, 2174570, 2826941, 3479312, 4349140, 5653882, 8698280, 11307764, 14134705, 17396560, 22615528, 28269410, 45231056, 56538820, 113077640, 226155280]

約数ペア:

[(1, 226155280), (2, 113077640), (4, 56538820), (5, 45231056), (8, 28269410), (10, 22615528), (13, 17396560), (16, 14134705), (20, 11307764), (26, 8698280), (40, 5653882), (52, 4349140), (65, 3479312), (80, 2826941), (104, 2174570), (130, 1739656), (208, 1087285), (260, 869828), (520, 434914), (1040, 217457)]