221420010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1054381}}^1$

素因数の和:1054398

約数の個数: 32

約数和(自身を含む): 607324032

約数和(自身を除く): 385904022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1054381, 2108762, 3163143, 5271905, 6326286, 7380667, 10543810, 14761334, 15815715, 22142001, 31631430, 36903335, 44284002, 73806670, 110710005, 221420010]

約数ペア:

[(1, 221420010), (2, 110710005), (3, 73806670), (5, 44284002), (6, 36903335), (7, 31631430), (10, 22142001), (14, 15815715), (15, 14761334), (21, 10543810), (30, 7380667), (35, 6326286), (42, 5271905), (70, 3163143), (105, 2108762), (210, 1054381)]