216513864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{143197}}^1$

素因数の和:143219

約数の個数: 64

約数和(自身を含む): 687350400

約数和(自身を除く): 470836536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 143197, 286394, 429591, 572788, 859182, 1002379, 1145576, 1288773, 1718364, 2004758, 2577546, 3007137, 3436728, 3866319, 4009516, 5155092, 6014274, 7732638, 8019032, 9021411, 10310184, 12028548, 15465276, 18042822, 24057096, 27064233, 30930552, 36085644, 54128466, 72171288, 108256932, 216513864]

約数ペア:

[(1, 216513864), (2, 108256932), (3, 72171288), (4, 54128466), (6, 36085644), (7, 30930552), (8, 27064233), (9, 24057096), (12, 18042822), (14, 15465276), (18, 12028548), (21, 10310184), (24, 9021411), (27, 8019032), (28, 7732638), (36, 6014274), (42, 5155092), (54, 4009516), (56, 3866319), (63, 3436728), (72, 3007137), (84, 2577546), (108, 2004758), (126, 1718364), (168, 1288773), (189, 1145576), (216, 1002379), (252, 859182), (378, 572788), (504, 429591), (756, 286394), (1512, 143197)]