220927728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{657523}}^1$

素因数の和:657541

約数の個数: 40

約数和(自身を含む): 652263808

約数和(自身を除く): 431336080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 657523, 1315046, 1972569, 2630092, 3945138, 4602661, 5260184, 7890276, 9205322, 10520368, 13807983, 15780552, 18410644, 27615966, 31561104, 36821288, 55231932, 73642576, 110463864, 220927728]

約数ペア:

[(1, 220927728), (2, 110463864), (3, 73642576), (4, 55231932), (6, 36821288), (7, 31561104), (8, 27615966), (12, 18410644), (14, 15780552), (16, 13807983), (21, 10520368), (24, 9205322), (28, 7890276), (42, 5260184), (48, 4602661), (56, 3945138), (84, 2630092), (112, 1972569), (168, 1315046), (336, 657523)]