204472190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{22153}}^1$

素因数の和:22244

約数の個数: 32

約数和(自身を含む): 401962176

約数和(自身を除く): 197489986

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 22153, 44306, 110765, 221530, 287989, 575978, 1439945, 1572863, 2879890, 3145726, 7864315, 15728630, 20447219, 40894438, 102236095, 204472190]

約数ペア:

[(1, 204472190), (2, 102236095), (5, 40894438), (10, 20447219), (13, 15728630), (26, 7864315), (65, 3145726), (71, 2879890), (130, 1572863), (142, 1439945), (355, 575978), (710, 287989), (923, 221530), (1846, 110765), (4615, 44306), (9230, 22153)]