215764516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{32911}}^1$

素因数の和:33075

約数の個数: 24

約数和(自身を含む): 414691200

約数和(自身を除く): 198926684

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 32911, 65822, 131644, 362021, 724042, 1448084, 4903739, 9807478, 19614956, 53941129, 107882258, 215764516]

約数ペア:

[(1, 215764516), (2, 107882258), (4, 53941129), (11, 19614956), (22, 9807478), (44, 4903739), (149, 1448084), (298, 724042), (596, 362021), (1639, 131644), (3278, 65822), (6556, 32911)]