217614456

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{31159}}^1$

素因数の和:31268

約数の個数: 48

約数和(自身を含む): 595467600

約数和(自身を除く): 377853144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 31159, 62318, 93477, 124636, 186954, 249272, 280431, 373908, 560862, 747816, 1121724, 2243448, 3022423, 6044846, 9067269, 12089692, 18134538, 24179384, 27201807, 36269076, 54403614, 72538152, 108807228, 217614456]

約数ペア:

[(1, 217614456), (2, 108807228), (3, 72538152), (4, 54403614), (6, 36269076), (8, 27201807), (9, 24179384), (12, 18134538), (18, 12089692), (24, 9067269), (36, 6044846), (72, 3022423), (97, 2243448), (194, 1121724), (291, 747816), (388, 560862), (582, 373908), (776, 280431), (873, 249272), (1164, 186954), (1746, 124636), (2328, 93477), (3492, 62318), (6984, 31159)]