217407216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11239}}^1$

素因数の和:11294

約数の個数: 80

約数和(自身を含む): 624404480

約数和(自身を除く): 406997264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 11239, 19344, 22478, 33717, 44956, 67434, 89912, 134868, 146107, 179824, 269736, 292214, 348409, 438321, 539472, 584428, 696818, 876642, 1045227, 1168856, 1393636, 1753284, 2090454, 2337712, 2787272, 3506568, 4180908, 4529317, 5574544, 7013136, 8361816, 9058634, 13587951, 16723632, 18117268, 27175902, 36234536, 54351804, 72469072, 108703608, 217407216]

約数ペア:

[(1, 217407216), (2, 108703608), (3, 72469072), (4, 54351804), (6, 36234536), (8, 27175902), (12, 18117268), (13, 16723632), (16, 13587951), (24, 9058634), (26, 8361816), (31, 7013136), (39, 5574544), (48, 4529317), (52, 4180908), (62, 3506568), (78, 2787272), (93, 2337712), (104, 2090454), (124, 1753284), (156, 1393636), (186, 1168856), (208, 1045227), (248, 876642), (312, 696818), (372, 584428), (403, 539472), (496, 438321), (624, 348409), (744, 292214), (806, 269736), (1209, 179824), (1488, 146107), (1612, 134868), (2418, 89912), (3224, 67434), (4836, 44956), (6448, 33717), (9672, 22478), (11239, 19344)]