210930320

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{23333}}^1$

素因数の和:23459

約数の個数: 40

約数和(自身を含む): 494774136

約数和(自身を除く): 283843816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 23333, 46666, 93332, 116665, 186664, 233330, 373328, 466660, 933320, 1866640, 2636629, 5273258, 10546516, 13183145, 21093032, 26366290, 42186064, 52732580, 105465160, 210930320]

約数ペア:

[(1, 210930320), (2, 105465160), (4, 52732580), (5, 42186064), (8, 26366290), (10, 21093032), (16, 13183145), (20, 10546516), (40, 5273258), (80, 2636629), (113, 1866640), (226, 933320), (452, 466660), (565, 373328), (904, 233330), (1130, 186664), (1808, 116665), (2260, 93332), (4520, 46666), (9040, 23333)]