217218984

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7121}}^1$

素因数の和:7202

約数の個数: 64

約数和(自身を含む): 574318080

約数和(自身を除く): 357099096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 744, 984, 1271, 2542, 3813, 5084, 7121, 7626, 10168, 14242, 15252, 21363, 28484, 30504, 42726, 56968, 85452, 170904, 220751, 291961, 441502, 583922, 662253, 875883, 883004, 1167844, 1324506, 1751766, 1766008, 2335688, 2649012, 3503532, 5298024, 7007064, 9050791, 18101582, 27152373, 36203164, 54304746, 72406328, 108609492, 217218984]

約数ペア:

[(1, 217218984), (2, 108609492), (3, 72406328), (4, 54304746), (6, 36203164), (8, 27152373), (12, 18101582), (24, 9050791), (31, 7007064), (41, 5298024), (62, 3503532), (82, 2649012), (93, 2335688), (123, 1766008), (124, 1751766), (164, 1324506), (186, 1167844), (246, 883004), (248, 875883), (328, 662253), (372, 583922), (492, 441502), (744, 291961), (984, 220751), (1271, 170904), (2542, 85452), (3813, 56968), (5084, 42726), (7121, 30504), (7626, 28484), (10168, 21363), (14242, 15252)]