213495772

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{206077}}^1$

素因数の和:206125

約数の個数: 24

約数和(自身を含む): 438533984

約数和(自身を除く): 225038212

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 206077, 412154, 824308, 1442539, 2885078, 5770156, 7624849, 15249698, 30499396, 53373943, 106747886, 213495772]

約数ペア:

[(1, 213495772), (2, 106747886), (4, 53373943), (7, 30499396), (14, 15249698), (28, 7624849), (37, 5770156), (74, 2885078), (148, 1442539), (259, 824308), (518, 412154), (1036, 206077)]