238410068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{20021}}^1$

素因数の和:20267

約数の個数: 24

約数和(自身を含む): 451295880

約数和(自身を除く): 212885812

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 20021, 40042, 80084, 260273, 520546, 1041092, 4584809, 9169618, 18339236, 59602517, 119205034, 238410068]

約数ペア:

[(1, 238410068), (2, 119205034), (4, 59602517), (13, 18339236), (26, 9169618), (52, 4584809), (229, 1041092), (458, 520546), (916, 260273), (2977, 80084), (5954, 40042), (11908, 20021)]