221734910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{4813}}^1$

素因数の和:5108

約数の個数: 32

約数和(自身を含む): 424248192

約数和(自身を除く): 202513282

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 271, 542, 1355, 2710, 4607, 4813, 9214, 9626, 23035, 24065, 46070, 48130, 81821, 163642, 409105, 818210, 1304323, 2608646, 6521615, 13043230, 22173491, 44346982, 110867455, 221734910]

約数ペア:

[(1, 221734910), (2, 110867455), (5, 44346982), (10, 22173491), (17, 13043230), (34, 6521615), (85, 2608646), (170, 1304323), (271, 818210), (542, 409105), (1355, 163642), (2710, 81821), (4607, 48130), (4813, 46070), (9214, 24065), (9626, 23035)]