218365220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{474707}}^1$

素因数の和:474739

約数の個数: 24

約数和(自身を含む): 478505664

約数和(自身を除く): 260140444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 474707, 949414, 1898828, 2373535, 4747070, 9494140, 10918261, 21836522, 43673044, 54591305, 109182610, 218365220]

約数ペア:

[(1, 218365220), (2, 109182610), (4, 54591305), (5, 43673044), (10, 21836522), (20, 10918261), (23, 9494140), (46, 4747070), (92, 2373535), (115, 1898828), (230, 949414), (460, 474707)]