157032890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{11273}}^1$

素因数の和:11486

約数の個数: 32

約数和(自身を含む): 324691200

約数和(自身を除く): 167658310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 11273, 13930, 22546, 56365, 78911, 112730, 157822, 394555, 789110, 2243327, 4486654, 11216635, 15703289, 22433270, 31406578, 78516445, 157032890]

約数ペア:

[(1, 157032890), (2, 78516445), (5, 31406578), (7, 22433270), (10, 15703289), (14, 11216635), (35, 4486654), (70, 2243327), (199, 789110), (398, 394555), (995, 157822), (1393, 112730), (1990, 78911), (2786, 56365), (6965, 22546), (11273, 13930)]