200219770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{4967}}^1$

素因数の和:5142

約数の個数: 32

約数和(自身を含む): 375580800

約数和(自身を除く): 175361030

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 4031, 4967, 8062, 9934, 20155, 24835, 40310, 49670, 144043, 288086, 690413, 720215, 1380826, 1440430, 3452065, 6904130, 20021977, 40043954, 100109885, 200219770]

約数ペア:

[(1, 200219770), (2, 100109885), (5, 40043954), (10, 20021977), (29, 6904130), (58, 3452065), (139, 1440430), (145, 1380826), (278, 720215), (290, 690413), (695, 288086), (1390, 144043), (4031, 49670), (4967, 40310), (8062, 24835), (9934, 20155)]