209217966290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1553099}}^1$

素因数の和:1553834

約数の個数: 32

約数和(自身を含む): 396972360000

約数和(自身を除く): 187754393710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 709, 1418, 3545, 7090, 13471, 26942, 67355, 134710, 1553099, 3106198, 7765495, 15530990, 29508881, 59017762, 147544405, 295088810, 1101147191, 2202294382, 5505735955, 11011471910, 20921796629, 41843593258, 104608983145, 209217966290]

約数ペア:

[(1, 209217966290), (2, 104608983145), (5, 41843593258), (10, 20921796629), (19, 11011471910), (38, 5505735955), (95, 2202294382), (190, 1101147191), (709, 295088810), (1418, 147544405), (3545, 59017762), (7090, 29508881), (13471, 15530990), (26942, 7765495), (67355, 3106198), (134710, 1553099)]