212260370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{9161}}^1$

素因数の和:9506

約数の個数: 32

約数和(自身を含む): 438016896

約数和(自身を除く): 225756526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 662, 1655, 2317, 3310, 4634, 9161, 11585, 18322, 23170, 45805, 64127, 91610, 128254, 320635, 641270, 3032291, 6064582, 15161455, 21226037, 30322910, 42452074, 106130185, 212260370]

約数ペア:

[(1, 212260370), (2, 106130185), (5, 42452074), (7, 30322910), (10, 21226037), (14, 15161455), (35, 6064582), (70, 3032291), (331, 641270), (662, 320635), (1655, 128254), (2317, 91610), (3310, 64127), (4634, 45805), (9161, 23170), (11585, 18322)]