201907018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{1987}}^1$

素因数の和:2106

約数の個数: 24

約数和(自身を含む): 323057952

約数和(自身を除く): 121150934

約数列:

[1, 2, 23, 46, 47, 94, 1081, 1987, 2162, 2209, 3974, 4418, 45701, 50807, 91402, 93389, 101614, 186778, 2147947, 4295894, 4389283, 8778566, 100953509, 201907018]

約数ペア:

[(1, 201907018), (2, 100953509), (23, 8778566), (46, 4389283), (47, 4295894), (94, 2147947), (1081, 186778), (1987, 101614), (2162, 93389), (2209, 91402), (3974, 50807), (4418, 45701)]