210827108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 397837440

約数和(自身を除く): 187010332

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 137, 172, 274, 389, 548, 778, 989, 1556, 1978, 3151, 3956, 5891, 6302, 8947, 11782, 12604, 16727, 17894, 23564, 33454, 35788, 53293, 66908, 106586, 135493, 213172, 270986, 384721, 541972, 769442, 1225739, 1538884, 2291599, 2451478, 4583198, 4902956, 9166396, 52706777, 105413554, 210827108]

約数ペア:

[(1, 210827108), (2, 105413554), (4, 52706777), (23, 9166396), (43, 4902956), (46, 4583198), (86, 2451478), (92, 2291599), (137, 1538884), (172, 1225739), (274, 769442), (389, 541972), (548, 384721), (778, 270986), (989, 213172), (1556, 135493), (1978, 106586), (3151, 66908), (3956, 53293), (5891, 35788), (6302, 33454), (8947, 23564), (11782, 17894), (12604, 16727)]