221894316

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 667408896

約数和(自身を除く): 445514580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 227, 252, 324, 378, 431, 454, 567, 681, 756, 862, 908, 1134, 1293, 1362, 1589, 1724, 2043, 2268, 2586, 2724, 3017, 3178, 3879, 4086, 4767, 5172, 6034, 6129, 6356, 7758, 8172, 9051, 9534, 11637, 12068, 12258, 14301, 15516, 18102, 18387, 19068, 23274, 24516, 27153, 28602, 34911, 36204, 36774, 42903, 46548, 54306, 57204, 69822, 73548, 81459, 85806, 97837, 108612, 128709, 139644, 162918, 171612, 195674, 244377, 257418, 293511, 325836, 391348, 488754, 514836, 587022, 684859, 880533, 977508, 1174044, 1369718, 1761066, 2054577, 2641599, 2739436, 3522132, 4109154, 5283198, 6163731, 7924797, 8218308, 10566396, 12327462, 15849594, 18491193, 24654924, 31699188, 36982386, 55473579, 73964772, 110947158, 221894316]

約数ペア:

[(1, 221894316), (2, 110947158), (3, 73964772), (4, 55473579), (6, 36982386), (7, 31699188), (9, 24654924), (12, 18491193), (14, 15849594), (18, 12327462), (21, 10566396), (27, 8218308), (28, 7924797), (36, 6163731), (42, 5283198), (54, 4109154), (63, 3522132), (81, 2739436), (84, 2641599), (108, 2054577), (126, 1761066), (162, 1369718), (189, 1174044), (227, 977508), (252, 880533), (324, 684859), (378, 587022), (431, 514836), (454, 488754), (567, 391348), (681, 325836), (756, 293511), (862, 257418), (908, 244377), (1134, 195674), (1293, 171612), (1362, 162918), (1589, 139644), (1724, 128709), (2043, 108612), (2268, 97837), (2586, 85806), (2724, 81459), (3017, 73548), (3178, 69822), (3879, 57204), (4086, 54306), (4767, 46548), (5172, 42903), (6034, 36774), (6129, 36204), (6356, 34911), (7758, 28602), (8172, 27153), (9051, 24516), (9534, 23274), (11637, 19068), (12068, 18387), (12258, 18102), (14301, 15516)]