201556492

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 374814720

約数和(自身を除く): 173258228

約数列:

[1, 2, 4, 41, 47, 79, 82, 94, 158, 164, 188, 316, 331, 662, 1324, 1927, 3239, 3713, 3854, 6478, 7426, 7708, 12956, 13571, 14852, 15557, 26149, 27142, 31114, 52298, 54284, 62228, 104596, 152233, 304466, 608932, 637837, 1072109, 1229003, 1275674, 2144218, 2458006, 2551348, 4288436, 4916012, 50389123, 100778246, 201556492]

約数ペア:

[(1, 201556492), (2, 100778246), (4, 50389123), (41, 4916012), (47, 4288436), (79, 2551348), (82, 2458006), (94, 2144218), (158, 1275674), (164, 1229003), (188, 1072109), (316, 637837), (331, 608932), (662, 304466), (1324, 152233), (1927, 104596), (3239, 62228), (3713, 54284), (3854, 52298), (6478, 31114), (7426, 27142), (7708, 26149), (12956, 15557), (13571, 14852)]