221034765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{123829}}^1$

素因数の和:123861

約数の個数: 32

約数和(自身を含む): 427956480

約数和(自身を除く): 206921715

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 123829, 371487, 619145, 866803, 1857435, 2105093, 2600409, 4334015, 6315279, 10525465, 13002045, 14735651, 31576395, 44206953, 73678255, 221034765]

約数ペア:

[(1, 221034765), (3, 73678255), (5, 44206953), (7, 31576395), (15, 14735651), (17, 13002045), (21, 10525465), (35, 6315279), (51, 4334015), (85, 2600409), (105, 2105093), (119, 1857435), (255, 866803), (357, 619145), (595, 371487), (1785, 123829)]