205694798

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2324

約数の個数: 32

約数和(自身を含む): 346356000

約数和(自身を除く): 140661202

約数列:

[1, 2, 17, 19, 34, 38, 149, 298, 323, 646, 2137, 2533, 2831, 4274, 5066, 5662, 36329, 40603, 48127, 72658, 81206, 96254, 318413, 636826, 690251, 1380502, 5413021, 6049847, 10826042, 12099694, 102847399, 205694798]

約数ペア:

[(1, 205694798), (2, 102847399), (17, 12099694), (19, 10826042), (34, 6049847), (38, 5413021), (149, 1380502), (298, 690251), (323, 636826), (646, 318413), (2137, 96254), (2533, 81206), (2831, 72658), (4274, 48127), (5066, 40603), (5662, 36329)]