213584710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{3701}}^1$

素因数の和:3936

約数の個数: 32

約数和(自身を含む): 399816000

約数和(自身を除く): 186231290

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 995, 1990, 3701, 5771, 7402, 11542, 18505, 28855, 37010, 57710, 107329, 214658, 536645, 736499, 1073290, 1472998, 3682495, 7364990, 21358471, 42716942, 106792355, 213584710]

約数ペア:

[(1, 213584710), (2, 106792355), (5, 42716942), (10, 21358471), (29, 7364990), (58, 3682495), (145, 1472998), (199, 1073290), (290, 736499), (398, 536645), (995, 214658), (1990, 107329), (3701, 57710), (5771, 37010), (7402, 28855), (11542, 18505)]