220160486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63667}}^1$

素因数の和:63708

約数の個数: 32

約数和(自身を含む): 427848960

約数和(自身を除く): 207688474

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 63667, 127334, 445669, 827671, 891338, 1209673, 1655342, 2419346, 5793697, 8467711, 11587394, 15725749, 16935422, 31451498, 110080243, 220160486]

約数ペア:

[(1, 220160486), (2, 110080243), (7, 31451498), (13, 16935422), (14, 15725749), (19, 11587394), (26, 8467711), (38, 5793697), (91, 2419346), (133, 1655342), (182, 1209673), (247, 891338), (266, 827671), (494, 445669), (1729, 127334), (3458, 63667)]