208105896

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{201653}}^1$

素因数の和:201705

約数の個数: 32

約数和(自身を含む): 532366560

約数和(自身を除く): 324260664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 201653, 403306, 604959, 806612, 1209918, 1613224, 2419836, 4839672, 8671079, 17342158, 26013237, 34684316, 52026474, 69368632, 104052948, 208105896]

約数ペア:

[(1, 208105896), (2, 104052948), (3, 69368632), (4, 52026474), (6, 34684316), (8, 26013237), (12, 17342158), (24, 8671079), (43, 4839672), (86, 2419836), (129, 1613224), (172, 1209918), (258, 806612), (344, 604959), (516, 403306), (1032, 201653)]