208514968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{23251}}^1$

素因数の和:23335

約数の個数: 32

約数和(自身を含む): 418536000

約数和(自身を除く): 210021032

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 23251, 46502, 93004, 186008, 441769, 883538, 1371809, 1767076, 2743618, 3534152, 5487236, 10974472, 26064371, 52128742, 104257484, 208514968]

約数ペア:

[(1, 208514968), (2, 104257484), (4, 52128742), (8, 26064371), (19, 10974472), (38, 5487236), (59, 3534152), (76, 2743618), (118, 1767076), (152, 1371809), (236, 883538), (472, 441769), (1121, 186008), (2242, 93004), (4484, 46502), (8968, 23251)]