199523142

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2187

約数の個数: 128

約数和(自身を含む): 574694400

約数和(自身を除く): 375171258

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 741, 798, 819, 1026, 1197, 1482, 1638, 1729, 2137, 2223, 2394, 2457, 3458, 3591, 4274, 4446, 4914, 5187, 6411, 6669, 7182, 10374, 12822, 13338, 14959, 15561, 19233, 27781, 29918, 31122, 38466, 40603, 44877, 46683, 55562, 57699, 81206, 83343, 89754, 93366, 115398, 121809, 134631, 166686, 194467, 243618, 250029, 269262, 284221, 365427, 388934, 403893, 500058, 527839, 568442, 583401, 730854, 750087, 807786, 852663, 1055678, 1096281, 1166802, 1500174, 1583517, 1705326, 1750203, 2192562, 2557989, 3167034, 3500406, 3694873, 4750551, 5115978, 5250609, 7389746, 7673967, 9501102, 10501218, 11084619, 14251653, 15347934, 22169238, 28503306, 33253857, 66507714, 99761571, 199523142]

約数ペア:

[(1, 199523142), (2, 99761571), (3, 66507714), (6, 33253857), (7, 28503306), (9, 22169238), (13, 15347934), (14, 14251653), (18, 11084619), (19, 10501218), (21, 9501102), (26, 7673967), (27, 7389746), (38, 5250609), (39, 5115978), (42, 4750551), (54, 3694873), (57, 3500406), (63, 3167034), (78, 2557989), (91, 2192562), (114, 1750203), (117, 1705326), (126, 1583517), (133, 1500174), (171, 1166802), (182, 1096281), (189, 1055678), (234, 852663), (247, 807786), (266, 750087), (273, 730854), (342, 583401), (351, 568442), (378, 527839), (399, 500058), (494, 403893), (513, 388934), (546, 365427), (702, 284221), (741, 269262), (798, 250029), (819, 243618), (1026, 194467), (1197, 166686), (1482, 134631), (1638, 121809), (1729, 115398), (2137, 93366), (2223, 89754), (2394, 83343), (2457, 81206), (3458, 57699), (3591, 55562), (4274, 46683), (4446, 44877), (4914, 40603), (5187, 38466), (6411, 31122), (6669, 29918), (7182, 27781), (10374, 19233), (12822, 15561), (13338, 14959)]