201025424

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:959

約数の個数: 40

約数和(自身を含む): 396938880

約数和(自身を除く): 195913456

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 311, 568, 569, 622, 1136, 1138, 1244, 2276, 2488, 4552, 4976, 9104, 22081, 40399, 44162, 80798, 88324, 161596, 176648, 176959, 323192, 353296, 353918, 646384, 707836, 1415672, 2831344, 12564089, 25128178, 50256356, 100512712, 201025424]

約数ペア:

[(1, 201025424), (2, 100512712), (4, 50256356), (8, 25128178), (16, 12564089), (71, 2831344), (142, 1415672), (284, 707836), (311, 646384), (568, 353918), (569, 353296), (622, 323192), (1136, 176959), (1138, 176648), (1244, 161596), (2276, 88324), (2488, 80798), (4552, 44162), (4976, 40399), (9104, 22081)]