198899460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20849}}^1$

素因数の和:20917

約数の個数: 72

約数和(自身を含む): 614741400

約数和(自身を除く): 415841940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 20849, 41698, 62547, 83396, 104245, 125094, 187641, 208490, 250188, 312735, 375282, 416980, 625470, 750564, 938205, 1104997, 1250940, 1876410, 2209994, 3314991, 3752820, 4419988, 5524985, 6629982, 9944973, 11049970, 13259964, 16574955, 19889946, 22099940, 33149910, 39779892, 49724865, 66299820, 99449730, 198899460]

約数ペア:

[(1, 198899460), (2, 99449730), (3, 66299820), (4, 49724865), (5, 39779892), (6, 33149910), (9, 22099940), (10, 19889946), (12, 16574955), (15, 13259964), (18, 11049970), (20, 9944973), (30, 6629982), (36, 5524985), (45, 4419988), (53, 3752820), (60, 3314991), (90, 2209994), (106, 1876410), (159, 1250940), (180, 1104997), (212, 938205), (265, 750564), (318, 625470), (477, 416980), (530, 375282), (636, 312735), (795, 250188), (954, 208490), (1060, 187641), (1590, 125094), (1908, 104245), (2385, 83396), (3180, 62547), (4770, 41698), (9540, 20849)]