220157210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241931}}^1$

素因数の和:241958

約数の個数: 32

約数和(自身を含む): 487734912

約数和(自身を除く): 267577702

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 241931, 483862, 1209655, 1693517, 2419310, 3145103, 3387034, 6290206, 8467585, 15725515, 16935170, 22015721, 31451030, 44031442, 110078605, 220157210]

約数ペア:

[(1, 220157210), (2, 110078605), (5, 44031442), (7, 31451030), (10, 22015721), (13, 16935170), (14, 15725515), (26, 8467585), (35, 6290206), (65, 3387034), (70, 3145103), (91, 2419310), (130, 1693517), (182, 1209655), (455, 483862), (910, 241931)]