204157070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{1129}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 401999760

約数和(自身を除く): 197842690

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 1070, 1129, 1391, 1690, 2258, 2782, 5645, 6955, 11290, 13910, 14677, 18083, 29354, 36166, 73385, 90415, 120803, 146770, 180830, 190801, 241606, 381602, 604015, 954005, 1208030, 1570439, 1908010, 3140878, 7852195, 15704390, 20415707, 40831414, 102078535, 204157070]

約数ペア:

[(1, 204157070), (2, 102078535), (5, 40831414), (10, 20415707), (13, 15704390), (26, 7852195), (65, 3140878), (107, 1908010), (130, 1570439), (169, 1208030), (214, 954005), (338, 604015), (535, 381602), (845, 241606), (1070, 190801), (1129, 180830), (1391, 146770), (1690, 120803), (2258, 90415), (2782, 73385), (5645, 36166), (6955, 29354), (11290, 18083), (13910, 14677)]