221519088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{219761}}^1$

素因数の和:219782

約数の個数: 60

約数和(自身を含む): 708512688

約数和(自身を除く): 486993600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 219761, 439522, 659283, 879044, 1318566, 1538327, 1758088, 1977849, 2637132, 3076654, 3516176, 3955698, 4614981, 5274264, 6153308, 7911396, 9229962, 10548528, 12306616, 13844943, 15822792, 18459924, 24613232, 27689886, 31645584, 36919848, 55379772, 73839696, 110759544, 221519088]

約数ペア:

[(1, 221519088), (2, 110759544), (3, 73839696), (4, 55379772), (6, 36919848), (7, 31645584), (8, 27689886), (9, 24613232), (12, 18459924), (14, 15822792), (16, 13844943), (18, 12306616), (21, 10548528), (24, 9229962), (28, 7911396), (36, 6153308), (42, 5274264), (48, 4614981), (56, 3955698), (63, 3516176), (72, 3076654), (84, 2637132), (112, 1977849), (126, 1758088), (144, 1538327), (168, 1318566), (252, 879044), (336, 659283), (504, 439522), (1008, 219761)]