206940916

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 456912456

約数和(自身を除く): 249971540

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 241, 337, 364, 482, 637, 674, 964, 1274, 1348, 1687, 2359, 2548, 3133, 3374, 4381, 4718, 6266, 6748, 8762, 9436, 11809, 12532, 16513, 17524, 21931, 23618, 30667, 33026, 43862, 47236, 61334, 66052, 81217, 87724, 122668, 153517, 162434, 214669, 307034, 324868, 429338, 568519, 614068, 858676, 1055821, 1137038, 2111642, 2274076, 3979633, 4223284, 7390747, 7959266, 14781494, 15918532, 29562988, 51735229, 103470458, 206940916]

約数ペア:

[(1, 206940916), (2, 103470458), (4, 51735229), (7, 29562988), (13, 15918532), (14, 14781494), (26, 7959266), (28, 7390747), (49, 4223284), (52, 3979633), (91, 2274076), (98, 2111642), (182, 1137038), (196, 1055821), (241, 858676), (337, 614068), (364, 568519), (482, 429338), (637, 324868), (674, 307034), (964, 214669), (1274, 162434), (1348, 153517), (1687, 122668), (2359, 87724), (2548, 81217), (3133, 66052), (3374, 61334), (4381, 47236), (4718, 43862), (6266, 33026), (6748, 30667), (8762, 23618), (9436, 21931), (11809, 17524), (12532, 16513)]