209899512

素因数分解:

$2^3\times 3^9\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 160

約数和(自身を含む): 623546880

約数和(自身を除く): 413647368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 43, 54, 62, 72, 81, 86, 93, 108, 124, 129, 162, 172, 186, 216, 243, 248, 258, 279, 324, 344, 372, 387, 486, 516, 558, 648, 729, 744, 774, 837, 972, 1032, 1116, 1161, 1333, 1458, 1548, 1674, 1944, 2187, 2232, 2322, 2511, 2666, 2916, 3096, 3348, 3483, 3999, 4374, 4644, 5022, 5332, 5832, 6561, 6696, 6966, 7533, 7998, 8748, 9288, 10044, 10449, 10664, 11997, 13122, 13932, 15066, 15996, 17496, 19683, 20088, 20898, 22599, 23994, 26244, 27864, 30132, 31347, 31992, 35991, 39366, 41796, 45198, 47988, 52488, 60264, 62694, 67797, 71982, 78732, 83592, 90396, 94041, 95976, 107973, 125388, 135594, 143964, 157464, 180792, 188082, 203391, 215946, 250776, 271188, 282123, 287928, 323919, 376164, 406782, 431892, 542376, 564246, 610173, 647838, 752328, 813564, 846369, 863784, 971757, 1128492, 1220346, 1295676, 1627128, 1692738, 1943514, 2256984, 2440692, 2591352, 2915271, 3385476, 3887028, 4881384, 5830542, 6770952, 7774056, 8745813, 11661084, 17491626, 23322168, 26237439, 34983252, 52474878, 69966504, 104949756, 209899512]

約数ペア:

[(1, 209899512), (2, 104949756), (3, 69966504), (4, 52474878), (6, 34983252), (8, 26237439), (9, 23322168), (12, 17491626), (18, 11661084), (24, 8745813), (27, 7774056), (31, 6770952), (36, 5830542), (43, 4881384), (54, 3887028), (62, 3385476), (72, 2915271), (81, 2591352), (86, 2440692), (93, 2256984), (108, 1943514), (124, 1692738), (129, 1627128), (162, 1295676), (172, 1220346), (186, 1128492), (216, 971757), (243, 863784), (248, 846369), (258, 813564), (279, 752328), (324, 647838), (344, 610173), (372, 564246), (387, 542376), (486, 431892), (516, 406782), (558, 376164), (648, 323919), (729, 287928), (744, 282123), (774, 271188), (837, 250776), (972, 215946), (1032, 203391), (1116, 188082), (1161, 180792), (1333, 157464), (1458, 143964), (1548, 135594), (1674, 125388), (1944, 107973), (2187, 95976), (2232, 94041), (2322, 90396), (2511, 83592), (2666, 78732), (2916, 71982), (3096, 67797), (3348, 62694), (3483, 60264), (3999, 52488), (4374, 47988), (4644, 45198), (5022, 41796), (5332, 39366), (5832, 35991), (6561, 31992), (6696, 31347), (6966, 30132), (7533, 27864), (7998, 26244), (8748, 23994), (9288, 22599), (10044, 20898), (10449, 20088), (10664, 19683), (11997, 17496), (13122, 15996), (13932, 15066)]