201811844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 426746880

約数和(自身を除く): 224935036

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 83, 92, 107, 166, 214, 247, 299, 332, 428, 437, 494, 598, 874, 988, 1079, 1196, 1391, 1577, 1748, 1909, 2033, 2158, 2461, 2782, 3154, 3818, 4066, 4316, 4922, 5564, 5681, 6308, 7636, 8132, 8881, 9844, 11362, 17762, 20501, 22724, 24817, 26429, 31993, 35524, 36271, 41002, 46759, 49634, 52858, 63986, 72542, 82004, 93518, 99268, 105716, 115453, 127972, 145084, 168739, 187036, 204263, 230906, 337478, 408526, 461812, 471523, 607867, 674956, 817052, 943046, 1215734, 1886092, 2193607, 2431468, 2655419, 3880997, 4387214, 5310838, 7761994, 8774428, 10621676, 15523988, 50452961, 100905922, 201811844]

約数ペア:

[(1, 201811844), (2, 100905922), (4, 50452961), (13, 15523988), (19, 10621676), (23, 8774428), (26, 7761994), (38, 5310838), (46, 4387214), (52, 3880997), (76, 2655419), (83, 2431468), (92, 2193607), (107, 1886092), (166, 1215734), (214, 943046), (247, 817052), (299, 674956), (332, 607867), (428, 471523), (437, 461812), (494, 408526), (598, 337478), (874, 230906), (988, 204263), (1079, 187036), (1196, 168739), (1391, 145084), (1577, 127972), (1748, 115453), (1909, 105716), (2033, 99268), (2158, 93518), (2461, 82004), (2782, 72542), (3154, 63986), (3818, 52858), (4066, 49634), (4316, 46759), (4922, 41002), (5564, 36271), (5681, 35524), (6308, 31993), (7636, 26429), (8132, 24817), (8881, 22724), (9844, 20501), (11362, 17762)]