217761712

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13049}}^1$

素因数の和:13213

約数の個数: 40

約数和(自身を含む): 485460000

約数和(自身を除く): 267698288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 2086, 2384, 4172, 8344, 13049, 16688, 26098, 52196, 91343, 104392, 182686, 208784, 365372, 730744, 1461488, 1944301, 3888602, 7777204, 13610107, 15554408, 27220214, 31108816, 54440428, 108880856, 217761712]

約数ペア:

[(1, 217761712), (2, 108880856), (4, 54440428), (7, 31108816), (8, 27220214), (14, 15554408), (16, 13610107), (28, 7777204), (56, 3888602), (112, 1944301), (149, 1461488), (298, 730744), (596, 365372), (1043, 208784), (1192, 182686), (2086, 104392), (2384, 91343), (4172, 52196), (8344, 26098), (13049, 16688)]