207926840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{472561}}^1$

素因数の和:472583

約数の個数: 32

約数和(自身を含む): 510366960

約数和(自身を除く): 302440120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 472561, 945122, 1890244, 2362805, 3780488, 4725610, 5198171, 9451220, 10396342, 18902440, 20792684, 25990855, 41585368, 51981710, 103963420, 207926840]

約数ペア:

[(1, 207926840), (2, 103963420), (4, 51981710), (5, 41585368), (8, 25990855), (10, 20792684), (11, 18902440), (20, 10396342), (22, 9451220), (40, 5198171), (44, 4725610), (55, 3780488), (88, 2362805), (110, 1890244), (220, 945122), (440, 472561)]