221825646

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 619008000

約数和(自身を除く): 397182354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 31, 38, 42, 49, 57, 61, 62, 63, 93, 98, 114, 122, 126, 133, 147, 171, 183, 186, 217, 266, 279, 294, 342, 343, 366, 399, 427, 434, 441, 549, 558, 589, 651, 686, 798, 854, 882, 931, 1029, 1098, 1159, 1178, 1197, 1281, 1302, 1519, 1767, 1862, 1891, 1953, 2058, 2318, 2394, 2562, 2793, 2989, 3038, 3087, 3477, 3534, 3782, 3843, 3906, 4123, 4557, 5301, 5586, 5673, 5978, 6174, 6517, 6954, 7686, 8113, 8246, 8379, 8967, 9114, 10431, 10602, 10633, 11346, 12369, 13034, 13237, 13671, 16226, 16758, 17019, 17934, 19551, 20862, 20923, 21266, 24339, 24738, 26474, 26901, 27342, 28861, 31899, 34038, 35929, 37107, 39102, 39711, 41846, 48678, 53802, 56791, 57722, 58653, 62769, 63798, 71858, 73017, 74214, 79422, 86583, 92659, 95697, 107787, 113582, 117306, 119133, 125538, 146034, 170373, 173166, 185318, 188307, 191394, 202027, 215574, 238266, 251503, 259749, 277977, 323361, 340746, 376614, 397537, 404054, 503006, 511119, 519498, 555954, 606081, 646722, 648613, 754509, 795074, 833931, 1022238, 1192611, 1212162, 1297226, 1509018, 1667862, 1760521, 1818243, 1945839, 2263527, 2385222, 3521042, 3577833, 3636486, 3891678, 4527054, 5281563, 5837517, 7155666, 10563126, 11675034, 12323647, 15844689, 24647294, 31689378, 36970941, 73941882, 110912823, 221825646]

約数ペア:

[(1, 221825646), (2, 110912823), (3, 73941882), (6, 36970941), (7, 31689378), (9, 24647294), (14, 15844689), (18, 12323647), (19, 11675034), (21, 10563126), (31, 7155666), (38, 5837517), (42, 5281563), (49, 4527054), (57, 3891678), (61, 3636486), (62, 3577833), (63, 3521042), (93, 2385222), (98, 2263527), (114, 1945839), (122, 1818243), (126, 1760521), (133, 1667862), (147, 1509018), (171, 1297226), (183, 1212162), (186, 1192611), (217, 1022238), (266, 833931), (279, 795074), (294, 754509), (342, 648613), (343, 646722), (366, 606081), (399, 555954), (427, 519498), (434, 511119), (441, 503006), (549, 404054), (558, 397537), (589, 376614), (651, 340746), (686, 323361), (798, 277977), (854, 259749), (882, 251503), (931, 238266), (1029, 215574), (1098, 202027), (1159, 191394), (1178, 188307), (1197, 185318), (1281, 173166), (1302, 170373), (1519, 146034), (1767, 125538), (1862, 119133), (1891, 117306), (1953, 113582), (2058, 107787), (2318, 95697), (2394, 92659), (2562, 86583), (2793, 79422), (2989, 74214), (3038, 73017), (3087, 71858), (3477, 63798), (3534, 62769), (3782, 58653), (3843, 57722), (3906, 56791), (4123, 53802), (4557, 48678), (5301, 41846), (5586, 39711), (5673, 39102), (5978, 37107), (6174, 35929), (6517, 34038), (6954, 31899), (7686, 28861), (8113, 27342), (8246, 26901), (8379, 26474), (8967, 24738), (9114, 24339), (10431, 21266), (10602, 20923), (10633, 20862), (11346, 19551), (12369, 17934), (13034, 17019), (13237, 16758), (13671, 16226)]