201739815

素因数分解:

$3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 382579200

約数和(自身を除く): 180839385

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 729, 855, 971, 1215, 1539, 2187, 2565, 2913, 3645, 4617, 4855, 7695, 8739, 10935, 13851, 14565, 18449, 23085, 26217, 41553, 43695, 55347, 69255, 78651, 92245, 131085, 166041, 207765, 235953, 276735, 393255, 498123, 707859, 830205, 1179765, 1494369, 2123577, 2490615, 3539295, 4483107, 7471845, 10617885, 13449321, 22415535, 40347963, 67246605, 201739815]

約数ペア:

[(1, 201739815), (3, 67246605), (5, 40347963), (9, 22415535), (15, 13449321), (19, 10617885), (27, 7471845), (45, 4483107), (57, 3539295), (81, 2490615), (95, 2123577), (135, 1494369), (171, 1179765), (243, 830205), (285, 707859), (405, 498123), (513, 393255), (729, 276735), (855, 235953), (971, 207765), (1215, 166041), (1539, 131085), (2187, 92245), (2565, 78651), (2913, 69255), (3645, 55347), (4617, 43695), (4855, 41553), (7695, 26217), (8739, 23085), (10935, 18449), (13851, 14565)]