208506744

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{31139}}^1$

素因数の和:31185

約数の個数: 64

約数和(自身を含む): 597888000

約数和(自身を除く): 389381256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 186, 216, 248, 279, 372, 558, 744, 837, 1116, 1674, 2232, 3348, 6696, 31139, 62278, 93417, 124556, 186834, 249112, 280251, 373668, 560502, 747336, 840753, 965309, 1121004, 1681506, 1930618, 2242008, 2895927, 3363012, 3861236, 5791854, 6726024, 7722472, 8687781, 11583708, 17375562, 23167416, 26063343, 34751124, 52126686, 69502248, 104253372, 208506744]

約数ペア:

[(1, 208506744), (2, 104253372), (3, 69502248), (4, 52126686), (6, 34751124), (8, 26063343), (9, 23167416), (12, 17375562), (18, 11583708), (24, 8687781), (27, 7722472), (31, 6726024), (36, 5791854), (54, 3861236), (62, 3363012), (72, 2895927), (93, 2242008), (108, 1930618), (124, 1681506), (186, 1121004), (216, 965309), (248, 840753), (279, 747336), (372, 560502), (558, 373668), (744, 280251), (837, 249112), (1116, 186834), (1674, 124556), (2232, 93417), (3348, 62278), (6696, 31139)]