212782388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 480184320

約数和(自身を除く): 267401932

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 109, 124, 173, 182, 217, 218, 346, 364, 403, 434, 436, 692, 763, 806, 868, 1211, 1417, 1526, 1612, 2249, 2422, 2821, 2834, 3052, 3379, 4498, 4844, 5363, 5642, 5668, 6758, 8996, 9919, 10726, 11284, 13516, 15743, 18857, 19838, 21452, 23653, 31486, 37541, 37714, 39676, 43927, 47306, 62972, 69719, 75082, 75428, 87854, 94612, 131999, 139438, 150164, 175708, 245141, 263998, 278876, 307489, 488033, 490282, 527996, 584567, 614978, 976066, 980564, 1169134, 1229956, 1715987, 1952132, 2338268, 3431974, 4091969, 6863948, 7599371, 8183938, 15198742, 16367876, 30397484, 53195597, 106391194, 212782388]

約数ペア:

[(1, 212782388), (2, 106391194), (4, 53195597), (7, 30397484), (13, 16367876), (14, 15198742), (26, 8183938), (28, 7599371), (31, 6863948), (52, 4091969), (62, 3431974), (91, 2338268), (109, 1952132), (124, 1715987), (173, 1229956), (182, 1169134), (217, 980564), (218, 976066), (346, 614978), (364, 584567), (403, 527996), (434, 490282), (436, 488033), (692, 307489), (763, 278876), (806, 263998), (868, 245141), (1211, 175708), (1417, 150164), (1526, 139438), (1612, 131999), (2249, 94612), (2422, 87854), (2821, 75428), (2834, 75082), (3052, 69719), (3379, 62972), (4498, 47306), (4844, 43927), (5363, 39676), (5642, 37714), (5668, 37541), (6758, 31486), (8996, 23653), (9919, 21452), (10726, 19838), (11284, 18857), (13516, 15743)]