201840646

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 352719360

約数和(自身を除く): 150878714

約数列:

[1, 2, 7, 14, 71, 142, 251, 497, 502, 809, 994, 1618, 1757, 3514, 5663, 11326, 17821, 35642, 57439, 114878, 124747, 203059, 249494, 402073, 406118, 804146, 1421413, 2842826, 14417189, 28834378, 100920323, 201840646]

約数ペア:

[(1, 201840646), (2, 100920323), (7, 28834378), (14, 14417189), (71, 2842826), (142, 1421413), (251, 804146), (497, 406118), (502, 402073), (809, 249494), (994, 203059), (1618, 124747), (1757, 114878), (3514, 57439), (5663, 35642), (11326, 17821)]