201899145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2909}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 369872640

約数和(自身を除く): 167973495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 661, 1983, 2909, 3305, 4627, 8727, 9915, 13881, 14545, 20363, 23135, 43635, 61089, 69405, 101815, 305445, 1922849, 5768547, 9614245, 13459943, 28842735, 40379829, 67299715, 201899145]

約数ペア:

[(1, 201899145), (3, 67299715), (5, 40379829), (7, 28842735), (15, 13459943), (21, 9614245), (35, 5768547), (105, 1922849), (661, 305445), (1983, 101815), (2909, 69405), (3305, 61089), (4627, 43635), (8727, 23135), (9915, 20363), (13881, 14545)]