201611865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 400490496

約数和(自身を除く): 198878631

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 127, 195, 273, 381, 455, 635, 889, 1163, 1365, 1651, 1905, 2667, 3489, 4445, 4953, 5815, 8141, 8255, 11557, 13335, 15119, 17445, 24423, 24765, 34671, 40705, 45357, 57785, 75595, 105833, 122115, 147701, 173355, 226785, 317499, 443103, 529165, 738505, 1033907, 1587495, 1920113, 2215515, 3101721, 5169535, 5760339, 9600565, 13440791, 15508605, 28801695, 40322373, 67203955, 201611865]

約数ペア:

[(1, 201611865), (3, 67203955), (5, 40322373), (7, 28801695), (13, 15508605), (15, 13440791), (21, 9600565), (35, 5760339), (39, 5169535), (65, 3101721), (91, 2215515), (105, 1920113), (127, 1587495), (195, 1033907), (273, 738505), (381, 529165), (455, 443103), (635, 317499), (889, 226785), (1163, 173355), (1365, 147701), (1651, 122115), (1905, 105833), (2667, 75595), (3489, 57785), (4445, 45357), (4953, 40705), (5815, 34671), (8141, 24765), (8255, 24423), (11557, 17445), (13335, 15119)]