201596978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 345876480

約数和(自身を除く): 144279502

約数列:

[1, 2, 11, 22, 23, 46, 239, 253, 478, 506, 1667, 2629, 3334, 5258, 5497, 10994, 18337, 36674, 38341, 60467, 76682, 120934, 398413, 421751, 796826, 843502, 4382543, 8765086, 9163499, 18326998, 100798489, 201596978]

約数ペア:

[(1, 201596978), (2, 100798489), (11, 18326998), (22, 9163499), (23, 8765086), (46, 4382543), (239, 843502), (253, 796826), (478, 421751), (506, 398413), (1667, 120934), (2629, 76682), (3334, 60467), (5258, 38341), (5497, 36674), (10994, 18337)]