210877504

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 467156800

約数和(自身を除く): 256279296

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 43, 64, 74, 76, 86, 109, 148, 152, 172, 218, 296, 304, 344, 436, 592, 608, 688, 703, 817, 872, 1184, 1216, 1376, 1406, 1591, 1634, 1744, 2071, 2368, 2752, 2812, 3182, 3268, 3488, 4033, 4142, 4687, 5624, 6364, 6536, 6976, 8066, 8284, 9374, 11248, 12728, 13072, 16132, 16568, 18748, 22496, 25456, 26144, 30229, 32264, 33136, 37496, 44992, 50912, 52288, 60458, 64528, 66272, 74992, 76627, 89053, 101824, 120916, 129056, 132544, 149984, 153254, 173419, 178106, 241832, 258112, 299968, 306508, 346838, 356212, 483664, 613016, 693676, 712424, 967328, 1226032, 1387352, 1424848, 1934656, 2452064, 2774704, 2849696, 3294961, 4904128, 5549408, 5699392, 6589922, 11098816, 13179844, 26359688, 52719376, 105438752, 210877504]

約数ペア:

[(1, 210877504), (2, 105438752), (4, 52719376), (8, 26359688), (16, 13179844), (19, 11098816), (32, 6589922), (37, 5699392), (38, 5549408), (43, 4904128), (64, 3294961), (74, 2849696), (76, 2774704), (86, 2452064), (109, 1934656), (148, 1424848), (152, 1387352), (172, 1226032), (218, 967328), (296, 712424), (304, 693676), (344, 613016), (436, 483664), (592, 356212), (608, 346838), (688, 306508), (703, 299968), (817, 258112), (872, 241832), (1184, 178106), (1216, 173419), (1376, 153254), (1406, 149984), (1591, 132544), (1634, 129056), (1744, 120916), (2071, 101824), (2368, 89053), (2752, 76627), (2812, 74992), (3182, 66272), (3268, 64528), (3488, 60458), (4033, 52288), (4142, 50912), (4687, 44992), (5624, 37496), (6364, 33136), (6536, 32264), (6976, 30229), (8066, 26144), (8284, 25456), (9374, 22496), (11248, 18748), (12728, 16568), (13072, 16132)]