205966470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{77141}}^1$

素因数の和:77240

約数の個数: 32

約数和(自身を含む): 499880160

約数和(自身を除く): 293913690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 77141, 154282, 231423, 385705, 462846, 771410, 1157115, 2314230, 6865549, 13731098, 20596647, 34327745, 41193294, 68655490, 102983235, 205966470]

約数ペア:

[(1, 205966470), (2, 102983235), (3, 68655490), (5, 41193294), (6, 34327745), (10, 20596647), (15, 13731098), (30, 6865549), (89, 2314230), (178, 1157115), (267, 771410), (445, 462846), (534, 385705), (890, 231423), (1335, 154282), (2670, 77141)]