200640464

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{40847}}^1$

素因数の和:41162

約数の個数: 20

約数和(自身を含む): 390016704

約数和(自身を除く): 189376240

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 40847, 81694, 163388, 326776, 653552, 12540029, 25080058, 50160116, 100320232, 200640464]

約数ペア:

[(1, 200640464), (2, 100320232), (4, 50160116), (8, 25080058), (16, 12540029), (307, 653552), (614, 326776), (1228, 163388), (2456, 81694), (4912, 40847)]