201894988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{64793}}^1$

素因数の和:64857

約数の個数: 24

約数和(自身を含む): 380988720

約数和(自身を除く): 179093732

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 64793, 129586, 259172, 1231067, 2462134, 2656513, 4924268, 5313026, 10626052, 50473747, 100947494, 201894988]

約数ペア:

[(1, 201894988), (2, 100947494), (4, 50473747), (19, 10626052), (38, 5313026), (41, 4924268), (76, 2656513), (82, 2462134), (164, 1231067), (779, 259172), (1558, 129586), (3116, 64793)]