207968336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{419291}}^1$

素因数の和:419330

約数の個数: 20

約数和(自身を含む): 415937664

約数和(自身を除く): 207969328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 419291, 838582, 1677164, 3354328, 6708656, 12998021, 25996042, 51992084, 103984168, 207968336]

約数ペア:

[(1, 207968336), (2, 103984168), (4, 51992084), (8, 25996042), (16, 12998021), (31, 6708656), (62, 3354328), (124, 1677164), (248, 838582), (496, 419291)]