198840852

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 630784000

約数和(自身を除く): 431943148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 109, 114, 126, 127, 133, 171, 189, 218, 228, 252, 254, 266, 327, 342, 378, 381, 399, 436, 508, 513, 532, 654, 684, 756, 762, 763, 798, 889, 981, 1026, 1143, 1197, 1308, 1524, 1526, 1596, 1778, 1962, 2052, 2071, 2286, 2289, 2394, 2413, 2667, 2943, 3052, 3429, 3556, 3591, 3924, 4142, 4572, 4578, 4788, 4826, 5334, 5886, 6213, 6858, 6867, 7182, 7239, 8001, 8284, 9156, 9652, 10668, 11772, 12426, 13716, 13734, 13843, 14364, 14478, 14497, 16002, 16891, 18639, 20601, 21717, 24003, 24852, 27468, 27686, 28956, 28994, 32004, 33782, 37278, 41202, 41529, 43434, 43491, 48006, 50673, 55372, 55917, 57988, 65151, 67564, 74556, 82404, 83058, 86868, 86982, 96012, 96901, 101346, 111834, 124587, 130302, 130473, 152019, 166116, 173964, 193802, 202692, 223668, 249174, 260604, 260946, 263017, 290703, 304038, 373761, 387604, 391419, 456057, 498348, 521892, 526034, 581406, 608076, 747522, 782838, 789051, 872109, 912114, 1052068, 1162812, 1495044, 1565676, 1578102, 1744218, 1824228, 1841119, 2367153, 2616327, 3156204, 3488436, 3682238, 4734306, 5232654, 5523357, 7101459, 7364476, 9468612, 10465308, 11046714, 14202918, 16570071, 22093428, 28405836, 33140142, 49710213, 66280284, 99420426, 198840852]

約数ペア:

[(1, 198840852), (2, 99420426), (3, 66280284), (4, 49710213), (6, 33140142), (7, 28405836), (9, 22093428), (12, 16570071), (14, 14202918), (18, 11046714), (19, 10465308), (21, 9468612), (27, 7364476), (28, 7101459), (36, 5523357), (38, 5232654), (42, 4734306), (54, 3682238), (57, 3488436), (63, 3156204), (76, 2616327), (84, 2367153), (108, 1841119), (109, 1824228), (114, 1744218), (126, 1578102), (127, 1565676), (133, 1495044), (171, 1162812), (189, 1052068), (218, 912114), (228, 872109), (252, 789051), (254, 782838), (266, 747522), (327, 608076), (342, 581406), (378, 526034), (381, 521892), (399, 498348), (436, 456057), (508, 391419), (513, 387604), (532, 373761), (654, 304038), (684, 290703), (756, 263017), (762, 260946), (763, 260604), (798, 249174), (889, 223668), (981, 202692), (1026, 193802), (1143, 173964), (1197, 166116), (1308, 152019), (1524, 130473), (1526, 130302), (1596, 124587), (1778, 111834), (1962, 101346), (2052, 96901), (2071, 96012), (2286, 86982), (2289, 86868), (2394, 83058), (2413, 82404), (2667, 74556), (2943, 67564), (3052, 65151), (3429, 57988), (3556, 55917), (3591, 55372), (3924, 50673), (4142, 48006), (4572, 43491), (4578, 43434), (4788, 41529), (4826, 41202), (5334, 37278), (5886, 33782), (6213, 32004), (6858, 28994), (6867, 28956), (7182, 27686), (7239, 27468), (8001, 24852), (8284, 24003), (9156, 21717), (9652, 20601), (10668, 18639), (11772, 16891), (12426, 16002), (13716, 14497), (13734, 14478), (13843, 14364)]