209952688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1453}}^1$

素因数の和:2293

約数の個数: 40

約数和(自身を含む): 444609936

約数和(自身を除く): 234657248

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 821, 1453, 1642, 2906, 3284, 5812, 6568, 9031, 11624, 13136, 15983, 18062, 23248, 31966, 36124, 63932, 72248, 127864, 144496, 255728, 1192913, 2385826, 4771652, 9543304, 13122043, 19086608, 26244086, 52488172, 104976344, 209952688]

約数ペア:

[(1, 209952688), (2, 104976344), (4, 52488172), (8, 26244086), (11, 19086608), (16, 13122043), (22, 9543304), (44, 4771652), (88, 2385826), (176, 1192913), (821, 255728), (1453, 144496), (1642, 127864), (2906, 72248), (3284, 63932), (5812, 36124), (6568, 31966), (9031, 23248), (11624, 18062), (13136, 15983)]