220391136

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109321}}^1$

素因数の和:109344

約数の個数: 72

約数和(自身を含む): 716277744

約数和(自身を除く): 495886608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 109321, 218642, 327963, 437284, 655926, 765247, 874568, 983889, 1311852, 1530494, 1749136, 1967778, 2295741, 2623704, 3060988, 3498272, 3935556, 4591482, 5247408, 6121976, 6887223, 7871112, 9182964, 10494816, 12243952, 13774446, 15742224, 18365928, 24487904, 27548892, 31484448, 36731856, 55097784, 73463712, 110195568, 220391136]

約数ペア:

[(1, 220391136), (2, 110195568), (3, 73463712), (4, 55097784), (6, 36731856), (7, 31484448), (8, 27548892), (9, 24487904), (12, 18365928), (14, 15742224), (16, 13774446), (18, 12243952), (21, 10494816), (24, 9182964), (28, 7871112), (32, 6887223), (36, 6121976), (42, 5247408), (48, 4591482), (56, 3935556), (63, 3498272), (72, 3060988), (84, 2623704), (96, 2295741), (112, 1967778), (126, 1749136), (144, 1530494), (168, 1311852), (224, 983889), (252, 874568), (288, 765247), (336, 655926), (504, 437284), (672, 327963), (1008, 218642), (2016, 109321)]