200646745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4391}}^1$

素因数の和:4465

約数の個数: 32

約数和(自身を含む): 280385280

約数和(自身を除く): 79738535

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 703, 1235, 2405, 3515, 4391, 9139, 21955, 45695, 57083, 83429, 162467, 285415, 417145, 812335, 1084577, 2112071, 3086873, 5422885, 10560355, 15434365, 40129349, 200646745]

約数ペア:

[(1, 200646745), (5, 40129349), (13, 15434365), (19, 10560355), (37, 5422885), (65, 3086873), (95, 2112071), (185, 1084577), (247, 812335), (481, 417145), (703, 285415), (1235, 162467), (2405, 83429), (3515, 57083), (4391, 45695), (9139, 21955)]