218502488

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{7589}}^1$

素因数の和:7715

約数の個数: 32

約数和(自身を含む): 423522000

約数和(自身を除く): 205019512

約数列:

[1, 2, 4, 8, 59, 61, 118, 122, 236, 244, 472, 488, 3599, 7198, 7589, 14396, 15178, 28792, 30356, 60712, 447751, 462929, 895502, 925858, 1791004, 1851716, 3582008, 3703432, 27312811, 54625622, 109251244, 218502488]

約数ペア:

[(1, 218502488), (2, 109251244), (4, 54625622), (8, 27312811), (59, 3703432), (61, 3582008), (118, 1851716), (122, 1791004), (236, 925858), (244, 895502), (472, 462929), (488, 447751), (3599, 60712), (7198, 30356), (7589, 28792), (14396, 15178)]