211722910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{104297}}^1$

素因数の和:104340

約数の個数: 32

約数和(自身を含む): 450567360

約数和(自身を除く): 238844450

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 104297, 208594, 521485, 730079, 1042970, 1460158, 3024613, 3650395, 6049226, 7300790, 15123065, 21172291, 30246130, 42344582, 105861455, 211722910]

約数ペア:

[(1, 211722910), (2, 105861455), (5, 42344582), (7, 30246130), (10, 21172291), (14, 15123065), (29, 7300790), (35, 6049226), (58, 3650395), (70, 3024613), (145, 1460158), (203, 1042970), (290, 730079), (406, 521485), (1015, 208594), (2030, 104297)]