195642018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 531026496

約数和(自身を除く): 335384478

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 263, 286, 289, 306, 374, 429, 442, 526, 561, 578, 663, 789, 858, 867, 1122, 1287, 1326, 1578, 1683, 1734, 1989, 2367, 2431, 2574, 2601, 2893, 3179, 3366, 3419, 3757, 3978, 4471, 4734, 4862, 5202, 5786, 6358, 6838, 7293, 7514, 8679, 8942, 9537, 10257, 11271, 13413, 14586, 17358, 19074, 20514, 21879, 22542, 26037, 26826, 28611, 30771, 33813, 37609, 40239, 41327, 43758, 49181, 52074, 57222, 58123, 61542, 67626, 75218, 76007, 80478, 82654, 98362, 112827, 116246, 123981, 147543, 152014, 174369, 225654, 228021, 247962, 295086, 338481, 348738, 371943, 442629, 456042, 523107, 639353, 676962, 684063, 743886, 836077, 885258, 988091, 1046214, 1278706, 1368126, 1672154, 1918059, 1976182, 2508231, 2964273, 3836118, 5016462, 5754177, 5928546, 7524693, 8892819, 10869001, 11508354, 15049386, 17785638, 21738002, 32607003, 65214006, 97821009, 195642018]

約数ペア:

[(1, 195642018), (2, 97821009), (3, 65214006), (6, 32607003), (9, 21738002), (11, 17785638), (13, 15049386), (17, 11508354), (18, 10869001), (22, 8892819), (26, 7524693), (33, 5928546), (34, 5754177), (39, 5016462), (51, 3836118), (66, 2964273), (78, 2508231), (99, 1976182), (102, 1918059), (117, 1672154), (143, 1368126), (153, 1278706), (187, 1046214), (198, 988091), (221, 885258), (234, 836077), (263, 743886), (286, 684063), (289, 676962), (306, 639353), (374, 523107), (429, 456042), (442, 442629), (526, 371943), (561, 348738), (578, 338481), (663, 295086), (789, 247962), (858, 228021), (867, 225654), (1122, 174369), (1287, 152014), (1326, 147543), (1578, 123981), (1683, 116246), (1734, 112827), (1989, 98362), (2367, 82654), (2431, 80478), (2574, 76007), (2601, 75218), (2893, 67626), (3179, 61542), (3366, 58123), (3419, 57222), (3757, 52074), (3978, 49181), (4471, 43758), (4734, 41327), (4862, 40239), (5202, 37609), (5786, 33813), (6358, 30771), (6838, 28611), (7293, 26826), (7514, 26037), (8679, 22542), (8942, 21879), (9537, 20514), (10257, 19074), (11271, 17358), (13413, 14586)]