215211156734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3853}}^1\times {\mathrm{209983}}^1$

素因数の和:213864

約数の個数: 32

約数和(自身を含む): 388453601280

約数和(自身を除く): 173242444546

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 3853, 7706, 26971, 53942, 73207, 146414, 209983, 419966, 512449, 1024898, 1469881, 2939762, 3989677, 7979354, 27927739, 55855478, 809064499, 1618128998, 5663451493, 11326902986, 15372225481, 30744450962, 107605578367, 215211156734]

約数ペア:

[(1, 215211156734), (2, 107605578367), (7, 30744450962), (14, 15372225481), (19, 11326902986), (38, 5663451493), (133, 1618128998), (266, 809064499), (3853, 55855478), (7706, 27927739), (26971, 7979354), (53942, 3989677), (73207, 2939762), (146414, 1469881), (209983, 1024898), (419966, 512449)]