209030010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{995381}}^1$

素因数の和:995398

約数の個数: 32

約数和(自身を含む): 573340032

約数和(自身を除く): 364310022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 995381, 1990762, 2986143, 4976905, 5972286, 6967667, 9953810, 13935334, 14930715, 20903001, 29861430, 34838335, 41806002, 69676670, 104515005, 209030010]

約数ペア:

[(1, 209030010), (2, 104515005), (3, 69676670), (5, 41806002), (6, 34838335), (7, 29861430), (10, 20903001), (14, 14930715), (15, 13935334), (21, 9953810), (30, 6967667), (35, 5972286), (42, 4976905), (70, 2986143), (105, 1990762), (210, 995381)]