201788138032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970135279}}^1$

素因数の和:970135300

約数の個数: 20

約数和(自身を含む): 421038711520

約数和(自身を除く): 219250573488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970135279, 1940270558, 3880541116, 7761082232, 12611758627, 15522164464, 25223517254, 50447034508, 100894069016, 201788138032]

約数ペア:

[(1, 201788138032), (2, 100894069016), (4, 50447034508), (8, 25223517254), (13, 15522164464), (16, 12611758627), (26, 7761082232), (52, 3880541116), (104, 1940270558), (208, 970135279)]