207811970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1871}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 388177920

約数和(自身を除く): 180365950

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 383, 766, 1871, 1915, 3742, 3830, 9355, 11107, 18710, 22214, 54259, 55535, 108518, 111070, 271295, 542590, 716593, 1433186, 3582965, 7165930, 20781197, 41562394, 103905985, 207811970]

約数ペア:

[(1, 207811970), (2, 103905985), (5, 41562394), (10, 20781197), (29, 7165930), (58, 3582965), (145, 1433186), (290, 716593), (383, 542590), (766, 271295), (1871, 111070), (1915, 108518), (3742, 55535), (3830, 54259), (9355, 22214), (11107, 18710)]