215123868

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89189}}^1$

素因数の和:89266

約数の個数: 36

約数和(自身を含む): 551907720

約数和(自身を除く): 336783852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 89189, 178378, 267567, 356756, 535134, 802701, 1070268, 1605402, 3210804, 5975663, 11951326, 17926989, 23902652, 35853978, 53780967, 71707956, 107561934, 215123868]

約数ペア:

[(1, 215123868), (2, 107561934), (3, 71707956), (4, 53780967), (6, 35853978), (9, 23902652), (12, 17926989), (18, 11951326), (36, 5975663), (67, 3210804), (134, 1605402), (201, 1070268), (268, 802701), (402, 535134), (603, 356756), (804, 267567), (1206, 178378), (2412, 89189)]