207636715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1949}}^1$

素因数の和:2127

約数の個数: 32

約数和(自身を含む): 294840000

約数和(自身を除く): 87203285

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 715, 745, 1639, 1937, 1949, 8195, 9685, 9745, 21307, 21439, 25337, 106535, 107195, 126685, 278707, 290401, 1393535, 1452005, 3194411, 3775213, 15972055, 18876065, 41527343, 207636715]

約数ペア:

[(1, 207636715), (5, 41527343), (11, 18876065), (13, 15972055), (55, 3775213), (65, 3194411), (143, 1452005), (149, 1393535), (715, 290401), (745, 278707), (1639, 126685), (1937, 107195), (1949, 106535), (8195, 25337), (9685, 21439), (9745, 21307)]