217666872

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{32507}}^1$

素因数の和:32553

約数の個数: 64

約数和(自身を含む): 624153600

約数和(自身を除く): 406486728

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, 32507, 65014, 97521, 130028, 195042, 260056, 292563, 390084, 585126, 780168, 877689, 1007717, 1170252, 1755378, 2015434, 2340504, 3023151, 3510756, 4030868, 6046302, 7021512, 8061736, 9069453, 12092604, 18138906, 24185208, 27208359, 36277812, 54416718, 72555624, 108833436, 217666872]

約数ペア:

[(1, 217666872), (2, 108833436), (3, 72555624), (4, 54416718), (6, 36277812), (8, 27208359), (9, 24185208), (12, 18138906), (18, 12092604), (24, 9069453), (27, 8061736), (31, 7021512), (36, 6046302), (54, 4030868), (62, 3510756), (72, 3023151), (93, 2340504), (108, 2015434), (124, 1755378), (186, 1170252), (216, 1007717), (248, 877689), (279, 780168), (372, 585126), (558, 390084), (744, 292563), (837, 260056), (1116, 195042), (1674, 130028), (2232, 97521), (3348, 65014), (6696, 32507)]