209426235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5701}}^1$

素因数の和:5819

約数の個数: 32

約数和(自身を含む): 350330880

約数和(自身を除く): 140904645

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 1185, 2449, 5701, 7347, 12245, 17103, 28505, 36735, 85515, 176731, 450379, 530193, 883655, 1351137, 2251895, 2650965, 6755685, 13961749, 41885247, 69808745, 209426235]

約数ペア:

[(1, 209426235), (3, 69808745), (5, 41885247), (15, 13961749), (31, 6755685), (79, 2650965), (93, 2251895), (155, 1351137), (237, 883655), (395, 530193), (465, 450379), (1185, 176731), (2449, 85515), (5701, 36735), (7347, 28505), (12245, 17103)]