201323485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 279624960

約数和(自身を除く): 78301475

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 2609, 3355, 7015, 13045, 15433, 28699, 60007, 77165, 143495, 159149, 300035, 660077, 795745, 1750639, 3300385, 3660427, 8753195, 18302135, 40264697, 201323485]

約数ペア:

[(1, 201323485), (5, 40264697), (11, 18302135), (23, 8753195), (55, 3660427), (61, 3300385), (115, 1750639), (253, 795745), (305, 660077), (671, 300035), (1265, 159149), (1403, 143495), (2609, 77165), (3355, 60007), (7015, 28699), (13045, 15433)]