212940182

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 423220896

約数和(自身を除く): 210280714

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 361, 463, 494, 637, 722, 926, 931, 1274, 1729, 1862, 2527, 3241, 3458, 4693, 5054, 6019, 6482, 8797, 9386, 12038, 12103, 17594, 17689, 22687, 24206, 32851, 35378, 42133, 45374, 61579, 65702, 84266, 114361, 123158, 167143, 228722, 229957, 294931, 334286, 431053, 459914, 589862, 800527, 862106, 1170001, 1601054, 2172859, 2340002, 4345718, 5603689, 8190007, 11207378, 15210013, 16380014, 30420026, 106470091, 212940182]

約数ペア:

[(1, 212940182), (2, 106470091), (7, 30420026), (13, 16380014), (14, 15210013), (19, 11207378), (26, 8190007), (38, 5603689), (49, 4345718), (91, 2340002), (98, 2172859), (133, 1601054), (182, 1170001), (247, 862106), (266, 800527), (361, 589862), (463, 459914), (494, 431053), (637, 334286), (722, 294931), (926, 229957), (931, 228722), (1274, 167143), (1729, 123158), (1862, 114361), (2527, 84266), (3241, 65702), (3458, 61579), (4693, 45374), (5054, 42133), (6019, 35378), (6482, 32851), (8797, 24206), (9386, 22687), (12038, 17689), (12103, 17594)]