198587772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1279}}^1$

素因数の和:1535

約数の個数: 72

約数和(自身を含む): 531148800

約数和(自身を除く): 332561028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 454, 681, 684, 908, 1279, 1362, 2043, 2558, 2724, 3837, 4086, 4313, 5116, 7674, 8172, 8626, 11511, 12939, 15348, 17252, 23022, 24301, 25878, 38817, 46044, 48602, 51756, 72903, 77634, 97204, 145806, 155268, 218709, 290333, 291612, 437418, 580666, 870999, 874836, 1161332, 1741998, 2612997, 3483996, 5225994, 5516327, 10451988, 11032654, 16548981, 22065308, 33097962, 49646943, 66195924, 99293886, 198587772]

約数ペア:

[(1, 198587772), (2, 99293886), (3, 66195924), (4, 49646943), (6, 33097962), (9, 22065308), (12, 16548981), (18, 11032654), (19, 10451988), (36, 5516327), (38, 5225994), (57, 3483996), (76, 2612997), (114, 1741998), (171, 1161332), (227, 874836), (228, 870999), (342, 580666), (454, 437418), (681, 291612), (684, 290333), (908, 218709), (1279, 155268), (1362, 145806), (2043, 97204), (2558, 77634), (2724, 72903), (3837, 51756), (4086, 48602), (4313, 46044), (5116, 38817), (7674, 25878), (8172, 24301), (8626, 23022), (11511, 17252), (12939, 15348)]