201339880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719071}}^1$

素因数の和:719089

約数の個数: 32

約数和(自身を含む): 517731840

約数和(自身を除く): 316391960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719071, 1438142, 2876284, 3595355, 5033497, 5752568, 7190710, 10066994, 14381420, 20133988, 25167485, 28762840, 40267976, 50334970, 100669940, 201339880]

約数ペア:

[(1, 201339880), (2, 100669940), (4, 50334970), (5, 40267976), (7, 28762840), (8, 25167485), (10, 20133988), (14, 14381420), (20, 10066994), (28, 7190710), (35, 5752568), (40, 5033497), (56, 3595355), (70, 2876284), (140, 1438142), (280, 719071)]