221431070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{5783}}^1$

素因数の和:6344

約数の個数: 32

約数和(自身を含む): 456427008

約数和(自身を除く): 234995938

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 547, 1094, 2735, 3829, 5470, 5783, 7658, 11566, 19145, 28915, 38290, 40481, 57830, 80962, 202405, 404810, 3163301, 6326602, 15816505, 22143107, 31633010, 44286214, 110715535, 221431070]

約数ペア:

[(1, 221431070), (2, 110715535), (5, 44286214), (7, 31633010), (10, 22143107), (14, 15816505), (35, 6326602), (70, 3163301), (547, 404810), (1094, 202405), (2735, 80962), (3829, 57830), (5470, 40481), (5783, 38290), (7658, 28915), (11566, 19145)]