214487748

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 551597592

約数和(自身を除く): 337109844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 157, 274, 277, 314, 411, 471, 548, 554, 628, 822, 831, 942, 1108, 1233, 1413, 1644, 1662, 1884, 2466, 2493, 2826, 3324, 4932, 4986, 5652, 9972, 21509, 37949, 43018, 43489, 64527, 75898, 86036, 86978, 113847, 129054, 130467, 151796, 173956, 193581, 227694, 258108, 260934, 341541, 387162, 391401, 455388, 521868, 683082, 774324, 782802, 1366164, 1565604, 5957993, 11915986, 17873979, 23831972, 35747958, 53621937, 71495916, 107243874, 214487748]

約数ペア:

[(1, 214487748), (2, 107243874), (3, 71495916), (4, 53621937), (6, 35747958), (9, 23831972), (12, 17873979), (18, 11915986), (36, 5957993), (137, 1565604), (157, 1366164), (274, 782802), (277, 774324), (314, 683082), (411, 521868), (471, 455388), (548, 391401), (554, 387162), (628, 341541), (822, 260934), (831, 258108), (942, 227694), (1108, 193581), (1233, 173956), (1413, 151796), (1644, 130467), (1662, 129054), (1884, 113847), (2466, 86978), (2493, 86036), (2826, 75898), (3324, 64527), (4932, 43489), (4986, 43018), (5652, 37949), (9972, 21509)]