197653808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59107}}^1$

素因数の和:59145

約数の個数: 40

約数和(自身を含む): 439763520

約数和(自身を除く): 242109712

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 59107, 118214, 236428, 472856, 650177, 945712, 1123033, 1300354, 2246066, 2600708, 4492132, 5201416, 8984264, 10402832, 12353363, 17968528, 24706726, 49413452, 98826904, 197653808]

約数ペア:

[(1, 197653808), (2, 98826904), (4, 49413452), (8, 24706726), (11, 17968528), (16, 12353363), (19, 10402832), (22, 8984264), (38, 5201416), (44, 4492132), (76, 2600708), (88, 2246066), (152, 1300354), (176, 1123033), (209, 945712), (304, 650177), (418, 472856), (836, 236428), (1672, 118214), (3344, 59107)]