218022010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{827}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 403123392

約数和(自身を除く): 185101382

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 643, 827, 1286, 1654, 3215, 4135, 6430, 8270, 26363, 33907, 52726, 67814, 131815, 169535, 263630, 339070, 531761, 1063522, 2658805, 5317610, 21802201, 43604402, 109011005, 218022010]

約数ペア:

[(1, 218022010), (2, 109011005), (5, 43604402), (10, 21802201), (41, 5317610), (82, 2658805), (205, 1063522), (410, 531761), (643, 339070), (827, 263630), (1286, 169535), (1654, 131815), (3215, 67814), (4135, 52726), (6430, 33907), (8270, 26363)]