1897223188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 4474552320

約数和(自身を除く): 2577329132

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 62, 67, 68, 76, 101, 119, 124, 133, 134, 202, 217, 238, 266, 268, 323, 404, 434, 469, 476, 527, 532, 589, 646, 707, 868, 938, 1054, 1139, 1178, 1273, 1292, 1414, 1717, 1876, 1919, 2077, 2108, 2261, 2278, 2356, 2546, 2828, 3131, 3434, 3689, 3838, 4123, 4154, 4522, 4556, 5092, 6262, 6767, 6868, 7378, 7676, 7973, 8246, 8308, 8911, 9044, 10013, 12019, 12524, 13433, 13534, 14539, 14756, 15946, 16492, 17822, 20026, 21641, 21917, 24038, 26866, 27068, 29078, 31892, 32623, 35309, 35644, 39463, 40052, 43282, 43834, 47369, 48076, 53227, 53732, 58156, 59489, 65246, 70091, 70618, 78926, 86564, 87668, 94738, 106454, 115039, 118978, 128573, 130492, 140182, 141236, 151487, 157852, 189476, 209777, 212908, 228361, 230078, 237956, 247163, 257146, 276241, 280364, 302974, 372589, 416423, 419554, 456722, 460156, 494326, 514292, 552482, 605948, 670871, 745178, 805273, 832846, 839108, 900011, 913444, 988652, 1011313, 1104964, 1341742, 1468439, 1490356, 1610546, 1665692, 1800022, 2022626, 2185741, 2683484, 2936878, 3221092, 3566209, 3600044, 3985763, 4045252, 4371482, 4696097, 5873756, 7079191, 7132418, 7971526, 8742964, 9392194, 14158382, 14264836, 15300187, 15943052, 18784388, 24963463, 27900341, 28316764, 30600374, 49926926, 55800682, 61200748, 67757971, 99853852, 111601364, 135515942, 271031884, 474305797, 948611594, 1897223188]

約数ペア:

[(1, 1897223188), (2, 948611594), (4, 474305797), (7, 271031884), (14, 135515942), (17, 111601364), (19, 99853852), (28, 67757971), (31, 61200748), (34, 55800682), (38, 49926926), (62, 30600374), (67, 28316764), (68, 27900341), (76, 24963463), (101, 18784388), (119, 15943052), (124, 15300187), (133, 14264836), (134, 14158382), (202, 9392194), (217, 8742964), (238, 7971526), (266, 7132418), (268, 7079191), (323, 5873756), (404, 4696097), (434, 4371482), (469, 4045252), (476, 3985763), (527, 3600044), (532, 3566209), (589, 3221092), (646, 2936878), (707, 2683484), (868, 2185741), (938, 2022626), (1054, 1800022), (1139, 1665692), (1178, 1610546), (1273, 1490356), (1292, 1468439), (1414, 1341742), (1717, 1104964), (1876, 1011313), (1919, 988652), (2077, 913444), (2108, 900011), (2261, 839108), (2278, 832846), (2356, 805273), (2546, 745178), (2828, 670871), (3131, 605948), (3434, 552482), (3689, 514292), (3838, 494326), (4123, 460156), (4154, 456722), (4522, 419554), (4556, 416423), (5092, 372589), (6262, 302974), (6767, 280364), (6868, 276241), (7378, 257146), (7676, 247163), (7973, 237956), (8246, 230078), (8308, 228361), (8911, 212908), (9044, 209777), (10013, 189476), (12019, 157852), (12524, 151487), (13433, 141236), (13534, 140182), (14539, 130492), (14756, 128573), (15946, 118978), (16492, 115039), (17822, 106454), (20026, 94738), (21641, 87668), (21917, 86564), (24038, 78926), (26866, 70618), (27068, 70091), (29078, 65246), (31892, 59489), (32623, 58156), (35309, 53732), (35644, 53227), (39463, 48076), (40052, 47369), (43282, 43834)]