196564557

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28979}}^1$

素因数の和:29025

約数の個数: 32

約数和(自身を含む): 333849600

約数和(自身を除く): 137285043

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 28979, 86937, 202853, 492643, 550601, 608559, 1477929, 1651803, 3448501, 3854207, 9360217, 10345503, 11562621, 28080651, 65521519, 196564557]

約数ペア:

[(1, 196564557), (3, 65521519), (7, 28080651), (17, 11562621), (19, 10345503), (21, 9360217), (51, 3854207), (57, 3448501), (119, 1651803), (133, 1477929), (323, 608559), (357, 550601), (399, 492643), (969, 202853), (2261, 86937), (6783, 28979)]