207989355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{15121}}^1$

素因数の和:15267

約数の個数: 32

約数和(自身を含む): 383251968

約数和(自身を除く): 175262613

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 393, 655, 917, 1965, 2751, 4585, 13755, 15121, 45363, 75605, 105847, 226815, 317541, 529235, 1587705, 1980851, 5942553, 9904255, 13865957, 29712765, 41597871, 69329785, 207989355]

約数ペア:

[(1, 207989355), (3, 69329785), (5, 41597871), (7, 29712765), (15, 13865957), (21, 9904255), (35, 5942553), (105, 1980851), (131, 1587705), (393, 529235), (655, 317541), (917, 226815), (1965, 105847), (2751, 75605), (4585, 45363), (13755, 15121)]