220487208

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 567725760

約数和(自身を除く): 347238552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 97, 106, 159, 194, 212, 291, 318, 388, 424, 582, 636, 776, 1164, 1272, 1787, 2328, 3574, 5141, 5361, 7148, 10282, 10722, 14296, 15423, 20564, 21444, 30846, 41128, 42888, 61692, 94711, 123384, 173339, 189422, 284133, 346678, 378844, 520017, 568266, 693356, 757688, 1040034, 1136532, 1386712, 2080068, 2273064, 4160136, 9186967, 18373934, 27560901, 36747868, 55121802, 73495736, 110243604, 220487208]

約数ペア:

[(1, 220487208), (2, 110243604), (3, 73495736), (4, 55121802), (6, 36747868), (8, 27560901), (12, 18373934), (24, 9186967), (53, 4160136), (97, 2273064), (106, 2080068), (159, 1386712), (194, 1136532), (212, 1040034), (291, 757688), (318, 693356), (388, 568266), (424, 520017), (582, 378844), (636, 346678), (776, 284133), (1164, 189422), (1272, 173339), (1787, 123384), (2328, 94711), (3574, 61692), (5141, 42888), (5361, 41128), (7148, 30846), (10282, 21444), (10722, 20564), (14296, 15423)]