201721158

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{128813}}^1$

素因数の和:128853

約数の個数: 32

約数和(自身を含む): 463730400

約数和(自身を除く): 262009242

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 128813, 257626, 386439, 772878, 1159317, 2318634, 3477951, 3735577, 6955902, 7471154, 11206731, 22413462, 33620193, 67240386, 100860579, 201721158]

約数ペア:

[(1, 201721158), (2, 100860579), (3, 67240386), (6, 33620193), (9, 22413462), (18, 11206731), (27, 7471154), (29, 6955902), (54, 3735577), (58, 3477951), (87, 2318634), (174, 1159317), (261, 772878), (522, 386439), (783, 257626), (1566, 128813)]