220194488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{11239}}^1$

素因数の和:11355

約数の個数: 32

約数和(自身を含む): 431616000

約数和(自身を除く): 211421512

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4898, 9796, 11239, 19592, 22478, 44956, 89912, 348409, 696818, 887881, 1393636, 1775762, 2787272, 3551524, 7103048, 27524311, 55048622, 110097244, 220194488]

約数ペア:

[(1, 220194488), (2, 110097244), (4, 55048622), (8, 27524311), (31, 7103048), (62, 3551524), (79, 2787272), (124, 1775762), (158, 1393636), (248, 887881), (316, 696818), (632, 348409), (2449, 89912), (4898, 44956), (9796, 22478), (11239, 19592)]