201990117

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{418199}}^1$

素因数の和:418232

約数の個数: 16

約数和(自身を含む): 321177600

約数和(自身を除く): 119187483

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 418199, 1254597, 2927393, 8782179, 9618577, 28855731, 67330039, 201990117]

約数ペア:

[(1, 201990117), (3, 67330039), (7, 28855731), (21, 9618577), (23, 8782179), (69, 2927393), (161, 1254597), (483, 418199)]