212499612

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 611275392

約数和(自身を除く): 398775780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 81, 108, 117, 134, 156, 162, 201, 234, 243, 251, 268, 324, 351, 402, 468, 486, 502, 603, 702, 753, 804, 871, 972, 1004, 1053, 1206, 1404, 1506, 1742, 1809, 2106, 2259, 2412, 2613, 3012, 3159, 3263, 3484, 3618, 4212, 4518, 5226, 5427, 6318, 6526, 6777, 7236, 7839, 9036, 9789, 10452, 10854, 12636, 13052, 13554, 15678, 16281, 16817, 19578, 20331, 21708, 23517, 27108, 29367, 31356, 32562, 33634, 39156, 40662, 47034, 50451, 58734, 60993, 65124, 67268, 70551, 81324, 88101, 94068, 100902, 117468, 121986, 141102, 151353, 176202, 201804, 211653, 218621, 243972, 264303, 282204, 302706, 352404, 423306, 437242, 454059, 528606, 605412, 655863, 792909, 846612, 874484, 908118, 1057212, 1311726, 1362177, 1585818, 1816236, 1967589, 2623452, 2724354, 3171636, 3935178, 4086531, 5448708, 5902767, 7870356, 8173062, 11805534, 16346124, 17708301, 23611068, 35416602, 53124903, 70833204, 106249806, 212499612]

約数ペア:

[(1, 212499612), (2, 106249806), (3, 70833204), (4, 53124903), (6, 35416602), (9, 23611068), (12, 17708301), (13, 16346124), (18, 11805534), (26, 8173062), (27, 7870356), (36, 5902767), (39, 5448708), (52, 4086531), (54, 3935178), (67, 3171636), (78, 2724354), (81, 2623452), (108, 1967589), (117, 1816236), (134, 1585818), (156, 1362177), (162, 1311726), (201, 1057212), (234, 908118), (243, 874484), (251, 846612), (268, 792909), (324, 655863), (351, 605412), (402, 528606), (468, 454059), (486, 437242), (502, 423306), (603, 352404), (702, 302706), (753, 282204), (804, 264303), (871, 243972), (972, 218621), (1004, 211653), (1053, 201804), (1206, 176202), (1404, 151353), (1506, 141102), (1742, 121986), (1809, 117468), (2106, 100902), (2259, 94068), (2412, 88101), (2613, 81324), (3012, 70551), (3159, 67268), (3263, 65124), (3484, 60993), (3618, 58734), (4212, 50451), (4518, 47034), (5226, 40662), (5427, 39156), (6318, 33634), (6526, 32562), (6777, 31356), (7236, 29367), (7839, 27108), (9036, 23517), (9789, 21708), (10452, 20331), (10854, 19578), (12636, 16817), (13052, 16281), (13554, 15678)]