209213642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{41893}}^1$

素因数の和:42133

約数の個数: 16

約数和(自身を含む): 343865952

約数和(自身を除く): 134652310

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 41893, 83786, 460823, 921646, 9509711, 19019422, 104606821, 209213642]

約数ペア:

[(1, 209213642), (2, 104606821), (11, 19019422), (22, 9509711), (227, 921646), (454, 460823), (2497, 83786), (4994, 41893)]