200919501

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{158329}}^1$

素因数の和:158385

約数の個数: 16

約数和(自身を含む): 303993600

約数和(自身を除く): 103074099

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 158329, 474987, 1424961, 4274883, 7441463, 22324389, 66973167, 200919501]

約数ペア:

[(1, 200919501), (3, 66973167), (9, 22324389), (27, 7441463), (47, 4274883), (141, 1424961), (423, 474987), (1269, 158329)]