213071508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1483}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 582309728

約数和(自身を除く): 369238220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 614, 921, 1228, 1483, 1842, 2763, 2966, 3684, 3991, 4449, 5526, 5932, 7982, 8898, 11052, 11973, 13347, 15964, 17796, 19279, 23946, 26694, 35919, 38558, 47892, 53388, 57837, 71838, 77116, 115674, 143676, 173511, 231348, 347022, 455281, 694044, 910562, 1365843, 1821124, 2731686, 4097529, 5463372, 5918653, 8195058, 11837306, 16390116, 17755959, 23674612, 35511918, 53267877, 71023836, 106535754, 213071508]

約数ペア:

[(1, 213071508), (2, 106535754), (3, 71023836), (4, 53267877), (6, 35511918), (9, 23674612), (12, 17755959), (13, 16390116), (18, 11837306), (26, 8195058), (36, 5918653), (39, 5463372), (52, 4097529), (78, 2731686), (117, 1821124), (156, 1365843), (234, 910562), (307, 694044), (468, 455281), (614, 347022), (921, 231348), (1228, 173511), (1483, 143676), (1842, 115674), (2763, 77116), (2966, 71838), (3684, 57837), (3991, 53388), (4449, 47892), (5526, 38558), (5932, 35919), (7982, 26694), (8898, 23946), (11052, 19279), (11973, 17796), (13347, 15964)]