223764380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{228331}}^1$

素因数の和:228354

約数の個数: 36

約数和(自身を含む): 546626808

約数和(自身を除く): 322862428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 228331, 456662, 913324, 1141655, 1598317, 2283310, 3196634, 4566620, 6393268, 7991585, 11188219, 15983170, 22376438, 31966340, 44752876, 55941095, 111882190, 223764380]

約数ペア:

[(1, 223764380), (2, 111882190), (4, 55941095), (5, 44752876), (7, 31966340), (10, 22376438), (14, 15983170), (20, 11188219), (28, 7991585), (35, 6393268), (49, 4566620), (70, 3196634), (98, 2283310), (140, 1598317), (196, 1141655), (245, 913324), (490, 456662), (980, 228331)]