213116652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6173}}^1$

素因数の和:6327

約数の個数: 72

約数和(自身を含む): 620264736

約数和(自身を除く): 407148084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 6173, 8631, 11508, 12346, 17262, 18519, 24692, 34524, 37038, 43211, 55557, 74076, 86422, 111114, 129633, 172844, 222228, 259266, 388899, 518532, 777798, 845701, 1555596, 1691402, 2537103, 3382804, 5074206, 5919907, 7611309, 10148412, 11839814, 15222618, 17759721, 23679628, 30445236, 35519442, 53279163, 71038884, 106558326, 213116652]

約数ペア:

[(1, 213116652), (2, 106558326), (3, 71038884), (4, 53279163), (6, 35519442), (7, 30445236), (9, 23679628), (12, 17759721), (14, 15222618), (18, 11839814), (21, 10148412), (28, 7611309), (36, 5919907), (42, 5074206), (63, 3382804), (84, 2537103), (126, 1691402), (137, 1555596), (252, 845701), (274, 777798), (411, 518532), (548, 388899), (822, 259266), (959, 222228), (1233, 172844), (1644, 129633), (1918, 111114), (2466, 86422), (2877, 74076), (3836, 55557), (4932, 43211), (5754, 37038), (6173, 34524), (8631, 24692), (11508, 18519), (12346, 17262)]