261548196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 810367488

約数和(自身を除く): 548819292

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 73, 78, 84, 91, 102, 119, 146, 156, 182, 193, 204, 219, 221, 238, 273, 292, 357, 364, 386, 438, 442, 476, 511, 546, 579, 663, 714, 772, 876, 884, 949, 1022, 1092, 1158, 1241, 1326, 1351, 1428, 1533, 1547, 1898, 2044, 2316, 2482, 2509, 2652, 2702, 2847, 3066, 3094, 3281, 3723, 3796, 4053, 4641, 4964, 5018, 5404, 5694, 6132, 6188, 6562, 6643, 7446, 7527, 8106, 8687, 9282, 9843, 10036, 11388, 13124, 13286, 14089, 14892, 15054, 16133, 16212, 17374, 17563, 18564, 19686, 19929, 22967, 26061, 26572, 28178, 30108, 32266, 34748, 35126, 39372, 39858, 42267, 42653, 45934, 48399, 52122, 52689, 56356, 64532, 68901, 70252, 79716, 84534, 85306, 91868, 96798, 98623, 104244, 105378, 112931, 127959, 137802, 169068, 170612, 183157, 193596, 197246, 210756, 225862, 239513, 255918, 275604, 295869, 298571, 338793, 366314, 394492, 451724, 479026, 511836, 549471, 591738, 597142, 677586, 718539, 732628, 895713, 958052, 1098942, 1183476, 1194284, 1282099, 1355172, 1437078, 1676591, 1791426, 2197884, 2564198, 2874156, 3113669, 3353182, 3582852, 3846297, 5029773, 5128396, 6227338, 6706364, 7692594, 9341007, 10059546, 12454676, 15385188, 18682014, 20119092, 21795683, 37364028, 43591366, 65387049, 87182732, 130774098, 261548196]

約数ペア:

[(1, 261548196), (2, 130774098), (3, 87182732), (4, 65387049), (6, 43591366), (7, 37364028), (12, 21795683), (13, 20119092), (14, 18682014), (17, 15385188), (21, 12454676), (26, 10059546), (28, 9341007), (34, 7692594), (39, 6706364), (42, 6227338), (51, 5128396), (52, 5029773), (68, 3846297), (73, 3582852), (78, 3353182), (84, 3113669), (91, 2874156), (102, 2564198), (119, 2197884), (146, 1791426), (156, 1676591), (182, 1437078), (193, 1355172), (204, 1282099), (219, 1194284), (221, 1183476), (238, 1098942), (273, 958052), (292, 895713), (357, 732628), (364, 718539), (386, 677586), (438, 597142), (442, 591738), (476, 549471), (511, 511836), (546, 479026), (579, 451724), (663, 394492), (714, 366314), (772, 338793), (876, 298571), (884, 295869), (949, 275604), (1022, 255918), (1092, 239513), (1158, 225862), (1241, 210756), (1326, 197246), (1351, 193596), (1428, 183157), (1533, 170612), (1547, 169068), (1898, 137802), (2044, 127959), (2316, 112931), (2482, 105378), (2509, 104244), (2652, 98623), (2702, 96798), (2847, 91868), (3066, 85306), (3094, 84534), (3281, 79716), (3723, 70252), (3796, 68901), (4053, 64532), (4641, 56356), (4964, 52689), (5018, 52122), (5404, 48399), (5694, 45934), (6132, 42653), (6188, 42267), (6562, 39858), (6643, 39372), (7446, 35126), (7527, 34748), (8106, 32266), (8687, 30108), (9282, 28178), (9843, 26572), (10036, 26061), (11388, 22967), (13124, 19929), (13286, 19686), (14089, 18564), (14892, 17563), (15054, 17374), (16133, 16212)]