209920928

素因数分解:

$2^5\times 7^1\times {\mathrm{937147}}^1$

素因数の和:937164

約数の個数: 24

約数和(自身を含む): 472322592

約数和(自身を除く): 262401664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 937147, 1874294, 3748588, 6560029, 7497176, 13120058, 14994352, 26240116, 29988704, 52480232, 104960464, 209920928]

約数ペア:

[(1, 209920928), (2, 104960464), (4, 52480232), (7, 29988704), (8, 26240116), (14, 14994352), (16, 13120058), (28, 7497176), (32, 6560029), (56, 3748588), (112, 1874294), (224, 937147)]