209041428

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{88427}}^1$

素因数の和:88631

約数の個数: 24

約数和(自身を含む): 490244832

約数和(自身を除く): 281203404

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 88427, 176854, 265281, 353708, 530562, 1061124, 17420119, 34840238, 52260357, 69680476, 104520714, 209041428]

約数ペア:

[(1, 209041428), (2, 104520714), (3, 69680476), (4, 52260357), (6, 34840238), (12, 17420119), (197, 1061124), (394, 530562), (591, 353708), (788, 265281), (1182, 176854), (2364, 88427)]