204906310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127271}}^1$

素因数の和:127308

約数の個数: 32

約数和(自身を含む): 439852032

約数和(自身を除く): 234945722

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 127271, 254542, 636355, 890897, 1272710, 1781794, 2927233, 4454485, 5854466, 8908970, 14636165, 20490631, 29272330, 40981262, 102453155, 204906310]

約数ペア:

[(1, 204906310), (2, 102453155), (5, 40981262), (7, 29272330), (10, 20490631), (14, 14636165), (23, 8908970), (35, 5854466), (46, 4454485), (70, 2927233), (115, 1781794), (161, 1272710), (230, 890897), (322, 636355), (805, 254542), (1610, 127271)]