212856868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{262139}}^1$

素因数の和:262179

約数の個数: 24

約数和(自身を含む): 440395200

約数和(自身を除く): 227538332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 262139, 524278, 1048556, 1834973, 3669946, 7339892, 7602031, 15204062, 30408124, 53214217, 106428434, 212856868]

約数ペア:

[(1, 212856868), (2, 106428434), (4, 53214217), (7, 30408124), (14, 15204062), (28, 7602031), (29, 7339892), (58, 3669946), (116, 1834973), (203, 1048556), (406, 524278), (812, 262139)]