203893612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{40423}}^1$

素因数の和:40537

約数の個数: 24

約数和(自身を含む): 388232096

約数和(自身を除く): 184338484

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 40423, 80846, 161692, 525499, 1050998, 2101996, 3921031, 7842062, 15684124, 50973403, 101946806, 203893612]

約数ペア:

[(1, 203893612), (2, 101946806), (4, 50973403), (13, 15684124), (26, 7842062), (52, 3921031), (97, 2101996), (194, 1050998), (388, 525499), (1261, 161692), (2522, 80846), (5044, 40423)]