209834510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1801}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 386118144

約数和(自身を除く): 176283634

約数列:

[1, 2, 5, 10, 61, 122, 191, 305, 382, 610, 955, 1801, 1910, 3602, 9005, 11651, 18010, 23302, 58255, 109861, 116510, 219722, 343991, 549305, 687982, 1098610, 1719955, 3439910, 20983451, 41966902, 104917255, 209834510]

約数ペア:

[(1, 209834510), (2, 104917255), (5, 41966902), (10, 20983451), (61, 3439910), (122, 1719955), (191, 1098610), (305, 687982), (382, 549305), (610, 343991), (955, 219722), (1801, 116510), (1910, 109861), (3602, 58255), (9005, 23302), (11651, 18010)]