201565805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 290096640

約数和(自身を除く): 88530835

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 355, 497, 1015, 2059, 2485, 2797, 10295, 13985, 14413, 19579, 72065, 81113, 97895, 198587, 405565, 567791, 992935, 1390109, 2838955, 5759023, 6950545, 28795115, 40313161, 201565805]

約数ペア:

[(1, 201565805), (5, 40313161), (7, 28795115), (29, 6950545), (35, 5759023), (71, 2838955), (145, 1390109), (203, 992935), (355, 567791), (497, 405565), (1015, 198587), (2059, 97895), (2485, 81113), (2797, 72065), (10295, 19579), (13985, 14413)]