179896990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197689}}^1$

素因数の和:197716

約数の個数: 32

約数和(自身を含む): 398543040

約数和(自身を除く): 218646050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 197689, 395378, 988445, 1383823, 1976890, 2569957, 2767646, 5139914, 6919115, 12849785, 13838230, 17989699, 25699570, 35979398, 89948495, 179896990]

約数ペア:

[(1, 179896990), (2, 89948495), (5, 35979398), (7, 25699570), (10, 17989699), (13, 13838230), (14, 12849785), (26, 6919115), (35, 5139914), (65, 2767646), (70, 2569957), (91, 1976890), (130, 1383823), (182, 988445), (455, 395378), (910, 197689)]