202123090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{2381}}^1$

素因数の和:3054

約数の個数: 32

約数和(自身を含む): 392572656

約数和(自身を除く): 190449566

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 653, 1306, 2381, 3265, 4762, 6530, 8489, 11905, 16978, 23810, 30953, 42445, 61906, 84890, 154765, 309530, 1554793, 3109586, 7773965, 15547930, 20212309, 40424618, 101061545, 202123090]

約数ペア:

[(1, 202123090), (2, 101061545), (5, 40424618), (10, 20212309), (13, 15547930), (26, 7773965), (65, 3109586), (130, 1554793), (653, 309530), (1306, 154765), (2381, 84890), (3265, 61906), (4762, 42445), (6530, 30953), (8489, 23810), (11905, 16978)]