201056420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{346649}}^1$

素因数の和:346687

約数の個数: 24

約数和(自身を含む): 436779000

約数和(自身を除く): 235722580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 346649, 693298, 1386596, 1733245, 3466490, 6932980, 10052821, 20105642, 40211284, 50264105, 100528210, 201056420]

約数ペア:

[(1, 201056420), (2, 100528210), (4, 50264105), (5, 40211284), (10, 20105642), (20, 10052821), (29, 6932980), (58, 3466490), (116, 1733245), (145, 1386596), (290, 693298), (580, 346649)]