200303260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{164183}}^1$

素因数の和:164253

約数の個数: 24

約数和(自身を含む): 427535136

約数和(自身を除く): 227231876

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 164183, 328366, 656732, 820915, 1641830, 3283660, 10015163, 20030326, 40060652, 50075815, 100151630, 200303260]

約数ペア:

[(1, 200303260), (2, 100151630), (4, 50075815), (5, 40060652), (10, 20030326), (20, 10015163), (61, 3283660), (122, 1641830), (244, 820915), (305, 656732), (610, 328366), (1220, 164183)]