209439190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 383669280

約数和(自身を除く): 174230090

約数列:

[1, 2, 5, 10, 73, 146, 365, 379, 730, 757, 758, 1514, 1895, 3785, 3790, 7570, 27667, 55261, 55334, 110522, 138335, 276305, 276670, 286903, 552610, 573806, 1434515, 2869030, 20943919, 41887838, 104719595, 209439190]

約数ペア:

[(1, 209439190), (2, 104719595), (5, 41887838), (10, 20943919), (73, 2869030), (146, 1434515), (365, 573806), (379, 552610), (730, 286903), (757, 276670), (758, 276305), (1514, 138335), (1895, 110522), (3785, 55334), (3790, 55261), (7570, 27667)]