220197957

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21269}}^1$

素因数の和:21325

約数の個数: 32

約数和(自身を含む): 367545600

約数和(自身を除く): 147347643

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 21269, 63807, 148883, 361573, 446649, 616801, 1084719, 1850403, 2531011, 4317607, 7593033, 10485617, 12952821, 31456851, 73399319, 220197957]

約数ペア:

[(1, 220197957), (3, 73399319), (7, 31456851), (17, 12952821), (21, 10485617), (29, 7593033), (51, 4317607), (87, 2531011), (119, 1850403), (203, 1084719), (357, 616801), (493, 446649), (609, 361573), (1479, 148883), (3451, 63807), (10353, 21269)]