201065990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1\times {\mathrm{2503}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 375900480

約数和(自身を除く): 174834490

約数列:

[1, 2, 5, 10, 29, 58, 145, 277, 290, 554, 1385, 2503, 2770, 5006, 8033, 12515, 16066, 25030, 40165, 72587, 80330, 145174, 362935, 693331, 725870, 1386662, 3466655, 6933310, 20106599, 40213198, 100532995, 201065990]

約数ペア:

[(1, 201065990), (2, 100532995), (5, 40213198), (10, 20106599), (29, 6933310), (58, 3466655), (145, 1386662), (277, 725870), (290, 693331), (554, 362935), (1385, 145174), (2503, 80330), (2770, 72587), (5006, 40165), (8033, 25030), (12515, 16066)]