202238840

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{22273}}^1$

素因数の和:22511

約数の個数: 32

約数和(自身を含む): 457062480

約数和(自身を除く): 254823640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 22273, 44546, 89092, 111365, 178184, 222730, 445460, 890920, 5055971, 10111942, 20223884, 25279855, 40447768, 50559710, 101119420, 202238840]

約数ペア:

[(1, 202238840), (2, 101119420), (4, 50559710), (5, 40447768), (8, 25279855), (10, 20223884), (20, 10111942), (40, 5055971), (227, 890920), (454, 445460), (908, 222730), (1135, 178184), (1816, 111365), (2270, 89092), (4540, 44546), (9080, 22273)]