197874612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 581188608

約数和(自身を除く): 383313996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 31, 36, 39, 46, 52, 62, 69, 78, 92, 93, 117, 124, 138, 156, 186, 207, 234, 276, 279, 299, 372, 403, 414, 468, 558, 593, 598, 713, 806, 828, 897, 1116, 1186, 1196, 1209, 1426, 1612, 1779, 1794, 2139, 2372, 2418, 2691, 2852, 3558, 3588, 3627, 4278, 4836, 5337, 5382, 6417, 7116, 7254, 7709, 8556, 9269, 10674, 10764, 12834, 13639, 14508, 15418, 18383, 18538, 21348, 23127, 25668, 27278, 27807, 30836, 36766, 37076, 40917, 46254, 54556, 55149, 55614, 69381, 73532, 81834, 83421, 92508, 110298, 111228, 122751, 138762, 163668, 165447, 166842, 177307, 220596, 238979, 245502, 277524, 330894, 333684, 354614, 422809, 477958, 491004, 531921, 661788, 709228, 716937, 845618, 955916, 1063842, 1268427, 1433874, 1595763, 1691236, 2127684, 2150811, 2536854, 2867748, 3191526, 3805281, 4301622, 5073708, 5496517, 6383052, 7610562, 8603244, 10993034, 15221124, 16489551, 21986068, 32979102, 49468653, 65958204, 98937306, 197874612]

約数ペア:

[(1, 197874612), (2, 98937306), (3, 65958204), (4, 49468653), (6, 32979102), (9, 21986068), (12, 16489551), (13, 15221124), (18, 10993034), (23, 8603244), (26, 7610562), (31, 6383052), (36, 5496517), (39, 5073708), (46, 4301622), (52, 3805281), (62, 3191526), (69, 2867748), (78, 2536854), (92, 2150811), (93, 2127684), (117, 1691236), (124, 1595763), (138, 1433874), (156, 1268427), (186, 1063842), (207, 955916), (234, 845618), (276, 716937), (279, 709228), (299, 661788), (372, 531921), (403, 491004), (414, 477958), (468, 422809), (558, 354614), (593, 333684), (598, 330894), (713, 277524), (806, 245502), (828, 238979), (897, 220596), (1116, 177307), (1186, 166842), (1196, 165447), (1209, 163668), (1426, 138762), (1612, 122751), (1779, 111228), (1794, 110298), (2139, 92508), (2372, 83421), (2418, 81834), (2691, 73532), (2852, 69381), (3558, 55614), (3588, 55149), (3627, 54556), (4278, 46254), (4836, 40917), (5337, 37076), (5382, 36766), (6417, 30836), (7116, 27807), (7254, 27278), (7709, 25668), (8556, 23127), (9269, 21348), (10674, 18538), (10764, 18383), (12834, 15418), (13639, 14508)]