187238538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5449}}^1$

素因数の和:5563

約数の個数: 48

約数和(自身を含む): 428500800

約数和(自身を除く): 241262262

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 83, 138, 166, 207, 249, 414, 498, 747, 1494, 1909, 3818, 5449, 5727, 10898, 11454, 16347, 17181, 32694, 34362, 49041, 98082, 125327, 250654, 375981, 452267, 751962, 904534, 1127943, 1356801, 2255886, 2713602, 4070403, 8140806, 10402141, 20804282, 31206423, 62412846, 93619269, 187238538]

約数ペア:

[(1, 187238538), (2, 93619269), (3, 62412846), (6, 31206423), (9, 20804282), (18, 10402141), (23, 8140806), (46, 4070403), (69, 2713602), (83, 2255886), (138, 1356801), (166, 1127943), (207, 904534), (249, 751962), (414, 452267), (498, 375981), (747, 250654), (1494, 125327), (1909, 98082), (3818, 49041), (5449, 34362), (5727, 32694), (10898, 17181), (11454, 16347)]