198619512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 615552000

約数和(自身を除く): 416932488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 199, 273, 312, 364, 398, 457, 546, 597, 728, 796, 914, 1092, 1194, 1371, 1393, 1592, 1828, 2184, 2388, 2587, 2742, 2786, 3199, 3656, 4179, 4776, 5174, 5484, 5572, 5941, 6398, 7761, 8358, 9597, 10348, 10968, 11144, 11882, 12796, 15522, 16716, 17823, 18109, 19194, 20696, 23764, 25592, 31044, 33432, 35646, 36218, 38388, 41587, 47528, 54327, 62088, 71292, 72436, 76776, 83174, 90943, 108654, 124761, 142584, 144872, 166348, 181886, 217308, 249522, 272829, 332696, 363772, 434616, 499044, 545658, 636601, 727544, 998088, 1091316, 1182259, 1273202, 1909803, 2182632, 2364518, 2546404, 3546777, 3819606, 4729036, 5092808, 7093554, 7639212, 8275813, 9458072, 14187108, 15278424, 16551626, 24827439, 28374216, 33103252, 49654878, 66206504, 99309756, 198619512]

約数ペア:

[(1, 198619512), (2, 99309756), (3, 66206504), (4, 49654878), (6, 33103252), (7, 28374216), (8, 24827439), (12, 16551626), (13, 15278424), (14, 14187108), (21, 9458072), (24, 8275813), (26, 7639212), (28, 7093554), (39, 5092808), (42, 4729036), (52, 3819606), (56, 3546777), (78, 2546404), (84, 2364518), (91, 2182632), (104, 1909803), (156, 1273202), (168, 1182259), (182, 1091316), (199, 998088), (273, 727544), (312, 636601), (364, 545658), (398, 499044), (457, 434616), (546, 363772), (597, 332696), (728, 272829), (796, 249522), (914, 217308), (1092, 181886), (1194, 166348), (1371, 144872), (1393, 142584), (1592, 124761), (1828, 108654), (2184, 90943), (2388, 83174), (2587, 76776), (2742, 72436), (2786, 71292), (3199, 62088), (3656, 54327), (4179, 47528), (4776, 41587), (5174, 38388), (5484, 36218), (5572, 35646), (5941, 33432), (6398, 31044), (7761, 25592), (8358, 23764), (9597, 20696), (10348, 19194), (10968, 18109), (11144, 17823), (11882, 16716), (12796, 15522)]