203414085

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{23917}}^1$

素因数の和:23944

約数の個数: 48

約数和(自身を含む): 417895296

約数和(自身を除く): 214481211

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 23917, 71751, 119585, 167419, 215253, 358755, 502257, 645759, 837095, 1076265, 1506771, 1937277, 2511285, 3228795, 4520313, 5811831, 7533855, 9686385, 13560939, 22601565, 29059155, 40682817, 67804695, 203414085]

約数ペア:

[(1, 203414085), (3, 67804695), (5, 40682817), (7, 29059155), (9, 22601565), (15, 13560939), (21, 9686385), (27, 7533855), (35, 5811831), (45, 4520313), (63, 3228795), (81, 2511285), (105, 1937277), (135, 1506771), (189, 1076265), (243, 837095), (315, 645759), (405, 502257), (567, 358755), (945, 215253), (1215, 167419), (1701, 119585), (2835, 71751), (8505, 23917)]