214066020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509681}}^1$

素因数の和:509700

約数の個数: 48

約数和(自身を含む): 685012608

約数和(自身を除く): 470946588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 509681, 1019362, 1529043, 2038724, 2548405, 3058086, 3567767, 5096810, 6116172, 7135534, 7645215, 10193620, 10703301, 14271068, 15290430, 17838835, 21406602, 30580860, 35677670, 42813204, 53516505, 71355340, 107033010, 214066020]

約数ペア:

[(1, 214066020), (2, 107033010), (3, 71355340), (4, 53516505), (5, 42813204), (6, 35677670), (7, 30580860), (10, 21406602), (12, 17838835), (14, 15290430), (15, 14271068), (20, 10703301), (21, 10193620), (28, 7645215), (30, 7135534), (35, 6116172), (42, 5096810), (60, 3567767), (70, 3058086), (84, 2548405), (105, 2038724), (140, 1529043), (210, 1019362), (420, 509681)]