199093040

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7951}}^1$

素因数の和:8277

約数の個数: 40

約数和(自身を含む): 464428608

約数和(自身を除く): 265335568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2504, 3130, 5008, 6260, 7951, 12520, 15902, 25040, 31804, 39755, 63608, 79510, 127216, 159020, 318040, 636080, 2488663, 4977326, 9954652, 12443315, 19909304, 24886630, 39818608, 49773260, 99546520, 199093040]

約数ペア:

[(1, 199093040), (2, 99546520), (4, 49773260), (5, 39818608), (8, 24886630), (10, 19909304), (16, 12443315), (20, 9954652), (40, 4977326), (80, 2488663), (313, 636080), (626, 318040), (1252, 159020), (1565, 127216), (2504, 79510), (3130, 63608), (5008, 39755), (6260, 31804), (7951, 25040), (12520, 15902)]