201937615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 272056320

約数和(自身を除く): 70118705

約数列:

[1, 5, 11, 47, 55, 191, 235, 409, 517, 955, 2045, 2101, 2585, 4499, 8977, 10505, 19223, 22495, 44885, 78119, 96115, 98747, 211453, 390595, 493735, 859309, 1057265, 3671593, 4296545, 18357965, 40387523, 201937615]

約数ペア:

[(1, 201937615), (5, 40387523), (11, 18357965), (47, 4296545), (55, 3671593), (191, 1057265), (235, 859309), (409, 493735), (517, 390595), (955, 211453), (2045, 98747), (2101, 96115), (2585, 78119), (4499, 44885), (8977, 22495), (10505, 19223)]