208513564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 432746496

約数和(自身を除く): 224232932

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 233, 434, 466, 868, 932, 1031, 1631, 2062, 3262, 4124, 6524, 7217, 7223, 14434, 14446, 28868, 28892, 31961, 50561, 63922, 101122, 127844, 202244, 223727, 240223, 447454, 480446, 894908, 960892, 1681561, 3363122, 6726244, 7446913, 14893826, 29787652, 52128391, 104256782, 208513564]

約数ペア:

[(1, 208513564), (2, 104256782), (4, 52128391), (7, 29787652), (14, 14893826), (28, 7446913), (31, 6726244), (62, 3363122), (124, 1681561), (217, 960892), (233, 894908), (434, 480446), (466, 447454), (868, 240223), (932, 223727), (1031, 202244), (1631, 127844), (2062, 101122), (3262, 63922), (4124, 50561), (6524, 31961), (7217, 28892), (7223, 28868), (14434, 14446)]