201327705

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2837}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 371891520

約数和(自身を除く): 170563815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 83, 95, 171, 249, 285, 415, 747, 855, 1245, 1577, 2837, 3735, 4731, 7885, 8511, 14185, 14193, 23655, 25533, 42555, 53903, 70965, 127665, 161709, 235471, 269515, 485127, 706413, 808545, 1177355, 2119239, 2425635, 3532065, 4473949, 10596195, 13421847, 22369745, 40265541, 67109235, 201327705]

約数ペア:

[(1, 201327705), (3, 67109235), (5, 40265541), (9, 22369745), (15, 13421847), (19, 10596195), (45, 4473949), (57, 3532065), (83, 2425635), (95, 2119239), (171, 1177355), (249, 808545), (285, 706413), (415, 485127), (747, 269515), (855, 235471), (1245, 161709), (1577, 127665), (2837, 70965), (3735, 53903), (4731, 42555), (7885, 25533), (8511, 23655), (14185, 14193)]