309148490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{22193}}^1$

素因数の和:22406

約数の個数: 32

約数和(自身を含む): 639187200

約数和(自身を除く): 330038710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 22193, 44386, 110965, 155351, 221930, 310702, 776755, 1553510, 4416407, 8832814, 22082035, 30914849, 44164070, 61829698, 154574245, 309148490]

約数ペア:

[(1, 309148490), (2, 154574245), (5, 61829698), (7, 44164070), (10, 30914849), (14, 22082035), (35, 8832814), (70, 4416407), (199, 1553510), (398, 776755), (995, 310702), (1393, 221930), (1990, 155351), (2786, 110965), (6965, 44386), (13930, 22193)]