218701906

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{367}}^1\times {\mathrm{1031}}^1$

素因数の和:1434

約数の個数: 24

約数和(自身を含む): 349773696

約数和(自身を除く): 131071790

約数列:

[1, 2, 17, 34, 289, 367, 578, 734, 1031, 2062, 6239, 12478, 17527, 35054, 106063, 212126, 297959, 378377, 595918, 756754, 6432409, 12864818, 109350953, 218701906]

約数ペア:

[(1, 218701906), (2, 109350953), (17, 12864818), (34, 6432409), (289, 756754), (367, 595918), (578, 378377), (734, 297959), (1031, 212126), (2062, 106063), (6239, 35054), (12478, 17527)]