199939212

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 599961600

約数和(自身を除く): 400022388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 61, 62, 66, 89, 93, 99, 108, 122, 124, 132, 178, 183, 186, 198, 244, 267, 279, 297, 341, 356, 366, 372, 396, 534, 549, 558, 594, 671, 682, 732, 801, 837, 979, 1023, 1068, 1098, 1116, 1188, 1342, 1364, 1602, 1647, 1674, 1891, 1958, 2013, 2046, 2196, 2403, 2684, 2759, 2937, 3069, 3204, 3294, 3348, 3782, 3916, 4026, 4092, 4806, 5429, 5518, 5673, 5874, 6039, 6138, 6588, 7564, 8052, 8277, 8811, 9207, 9612, 10858, 11036, 11346, 11748, 12078, 12276, 16287, 16554, 17019, 17622, 18117, 18414, 20801, 21716, 22692, 24156, 24831, 26433, 30349, 32574, 33108, 34038, 35244, 36234, 36828, 41602, 48861, 49662, 51057, 52866, 59719, 60698, 62403, 65148, 68076, 72468, 74493, 83204, 91047, 97722, 99324, 102114, 105732, 119438, 121396, 124806, 146583, 148986, 168299, 179157, 182094, 187209, 195444, 204228, 238876, 249612, 273141, 293166, 297972, 336598, 358314, 364188, 374418, 504897, 537471, 546282, 561627, 586332, 673196, 716628, 748836, 819423, 1009794, 1074942, 1092564, 1123254, 1514691, 1612413, 1638846, 1851289, 2019588, 2149884, 2246508, 3029382, 3224826, 3277692, 3702578, 4544073, 5553867, 6058764, 6449652, 7405156, 9088146, 11107734, 16661601, 18176292, 22215468, 33323202, 49984803, 66646404, 99969606, 199939212]

約数ペア:

[(1, 199939212), (2, 99969606), (3, 66646404), (4, 49984803), (6, 33323202), (9, 22215468), (11, 18176292), (12, 16661601), (18, 11107734), (22, 9088146), (27, 7405156), (31, 6449652), (33, 6058764), (36, 5553867), (44, 4544073), (54, 3702578), (61, 3277692), (62, 3224826), (66, 3029382), (89, 2246508), (93, 2149884), (99, 2019588), (108, 1851289), (122, 1638846), (124, 1612413), (132, 1514691), (178, 1123254), (183, 1092564), (186, 1074942), (198, 1009794), (244, 819423), (267, 748836), (279, 716628), (297, 673196), (341, 586332), (356, 561627), (366, 546282), (372, 537471), (396, 504897), (534, 374418), (549, 364188), (558, 358314), (594, 336598), (671, 297972), (682, 293166), (732, 273141), (801, 249612), (837, 238876), (979, 204228), (1023, 195444), (1068, 187209), (1098, 182094), (1116, 179157), (1188, 168299), (1342, 148986), (1364, 146583), (1602, 124806), (1647, 121396), (1674, 119438), (1891, 105732), (1958, 102114), (2013, 99324), (2046, 97722), (2196, 91047), (2403, 83204), (2684, 74493), (2759, 72468), (2937, 68076), (3069, 65148), (3204, 62403), (3294, 60698), (3348, 59719), (3782, 52866), (3916, 51057), (4026, 49662), (4092, 48861), (4806, 41602), (5429, 36828), (5518, 36234), (5673, 35244), (5874, 34038), (6039, 33108), (6138, 32574), (6588, 30349), (7564, 26433), (8052, 24831), (8277, 24156), (8811, 22692), (9207, 21716), (9612, 20801), (10858, 18414), (11036, 18117), (11346, 17622), (11748, 17019), (12078, 16554), (12276, 16287)]