261566214

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{68437}}^1$

素因数の和:68469

約数の個数: 48

約数和(自身を含む): 655362288

約数和(自身を除く): 393796074

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 68437, 136874, 205311, 410622, 479059, 889681, 958118, 1437177, 1779362, 2669043, 2874354, 3353413, 5338086, 6227767, 6706826, 10060239, 12455534, 18683301, 20120478, 37366602, 43594369, 87188738, 130783107, 261566214]

約数ペア:

[(1, 261566214), (2, 130783107), (3, 87188738), (6, 43594369), (7, 37366602), (13, 20120478), (14, 18683301), (21, 12455534), (26, 10060239), (39, 6706826), (42, 6227767), (49, 5338086), (78, 3353413), (91, 2874354), (98, 2669043), (147, 1779362), (182, 1437177), (273, 958118), (294, 889681), (546, 479059), (637, 410622), (1274, 205311), (1911, 136874), (3822, 68437)]