205342452

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 120

約数和(自身を含む): 630330624

約数和(自身を除く): 424988172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 518, 567, 666, 756, 777, 999, 1036, 1134, 1332, 1554, 1998, 2268, 2331, 2447, 2997, 3108, 3996, 4662, 4894, 5994, 6993, 7341, 9324, 9788, 11988, 13986, 14682, 17129, 20979, 22023, 27972, 29364, 34258, 41958, 44046, 51387, 66069, 68516, 83916, 88092, 90539, 102774, 132138, 154161, 181078, 198207, 205548, 264276, 271617, 308322, 362156, 396414, 462483, 543234, 616644, 633773, 792828, 814851, 924966, 1086468, 1267546, 1387449, 1629702, 1849932, 1901319, 2444553, 2535092, 2774898, 3259404, 3802638, 4889106, 5549796, 5703957, 7333659, 7605276, 9778212, 11407914, 14667318, 17111871, 22815828, 29334636, 34223742, 51335613, 68447484, 102671226, 205342452]

約数ペア:

[(1, 205342452), (2, 102671226), (3, 68447484), (4, 51335613), (6, 34223742), (7, 29334636), (9, 22815828), (12, 17111871), (14, 14667318), (18, 11407914), (21, 9778212), (27, 7605276), (28, 7333659), (36, 5703957), (37, 5549796), (42, 4889106), (54, 3802638), (63, 3259404), (74, 2774898), (81, 2535092), (84, 2444553), (108, 1901319), (111, 1849932), (126, 1629702), (148, 1387449), (162, 1267546), (189, 1086468), (222, 924966), (252, 814851), (259, 792828), (324, 633773), (333, 616644), (378, 543234), (444, 462483), (518, 396414), (567, 362156), (666, 308322), (756, 271617), (777, 264276), (999, 205548), (1036, 198207), (1134, 181078), (1332, 154161), (1554, 132138), (1998, 102774), (2268, 90539), (2331, 88092), (2447, 83916), (2997, 68516), (3108, 66069), (3996, 51387), (4662, 44046), (4894, 41958), (5994, 34258), (6993, 29364), (7341, 27972), (9324, 22023), (9788, 20979), (11988, 17129), (13986, 14682)]