201705790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12865

約数の個数: 48

約数和(自身を含む): 429809184

約数和(自身を除く): 228103394

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 12823, 15730, 25646, 64115, 128230, 141053, 166699, 282106, 333398, 705265, 833495, 1410530, 1551583, 1666990, 1833689, 3103166, 3667378, 7757915, 9168445, 15515830, 18336890, 20170579, 40341158, 100852895, 201705790]

約数ペア:

[(1, 201705790), (2, 100852895), (5, 40341158), (10, 20170579), (11, 18336890), (13, 15515830), (22, 9168445), (26, 7757915), (55, 3667378), (65, 3103166), (110, 1833689), (121, 1666990), (130, 1551583), (143, 1410530), (242, 833495), (286, 705265), (605, 333398), (715, 282106), (1210, 166699), (1430, 141053), (1573, 128230), (3146, 64115), (7865, 25646), (12823, 15730)]