200948980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56131}}^1$

素因数の和:56319

約数の個数: 24

約数和(自身を含む): 424357920

約数和(自身を除く): 223408940

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 56131, 112262, 224524, 280655, 561310, 1122620, 10047449, 20094898, 40189796, 50237245, 100474490, 200948980]

約数ペア:

[(1, 200948980), (2, 100474490), (4, 50237245), (5, 40189796), (10, 20094898), (20, 10047449), (179, 1122620), (358, 561310), (716, 280655), (895, 224524), (1790, 112262), (3580, 56131)]