196808612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 491904000

約数和(自身を除く): 295095388

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 169, 182, 199, 209, 247, 266, 286, 308, 338, 364, 398, 418, 494, 532, 572, 676, 796, 836, 988, 1001, 1183, 1393, 1463, 1729, 1859, 2002, 2189, 2366, 2587, 2717, 2786, 2926, 3211, 3458, 3718, 3781, 4004, 4378, 4732, 5174, 5434, 5572, 5852, 6422, 6916, 7436, 7562, 8756, 10348, 10868, 12844, 13013, 15124, 15323, 18109, 19019, 22477, 26026, 26467, 28457, 30646, 33631, 35321, 36218, 38038, 41591, 44954, 49153, 52052, 52934, 56914, 61292, 67262, 70642, 72436, 76076, 83182, 89908, 98306, 105868, 113828, 134524, 141284, 166364, 196612, 199199, 235417, 247247, 291137, 344071, 369941, 398398, 470834, 494494, 540683, 582274, 638989, 688142, 739882, 796796, 941668, 988988, 1081366, 1164548, 1277978, 1376284, 1479764, 2162732, 2555956, 2589587, 3784781, 4472923, 5179174, 7028879, 7569562, 8945846, 10358348, 14057758, 15139124, 17891692, 28115516, 49202153, 98404306, 196808612]

約数ペア:

[(1, 196808612), (2, 98404306), (4, 49202153), (7, 28115516), (11, 17891692), (13, 15139124), (14, 14057758), (19, 10358348), (22, 8945846), (26, 7569562), (28, 7028879), (38, 5179174), (44, 4472923), (52, 3784781), (76, 2589587), (77, 2555956), (91, 2162732), (133, 1479764), (143, 1376284), (154, 1277978), (169, 1164548), (182, 1081366), (199, 988988), (209, 941668), (247, 796796), (266, 739882), (286, 688142), (308, 638989), (338, 582274), (364, 540683), (398, 494494), (418, 470834), (494, 398398), (532, 369941), (572, 344071), (676, 291137), (796, 247247), (836, 235417), (988, 199199), (1001, 196612), (1183, 166364), (1393, 141284), (1463, 134524), (1729, 113828), (1859, 105868), (2002, 98306), (2189, 89908), (2366, 83182), (2587, 76076), (2717, 72436), (2786, 70642), (2926, 67262), (3211, 61292), (3458, 56914), (3718, 52934), (3781, 52052), (4004, 49153), (4378, 44954), (4732, 41591), (5174, 38038), (5434, 36218), (5572, 35321), (5852, 33631), (6422, 30646), (6916, 28457), (7436, 26467), (7562, 26026), (8756, 22477), (10348, 19019), (10868, 18109), (12844, 15323), (13013, 15124)]