197433560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{259781}}^1$

素因数の和:259811

約数の個数: 32

約数和(自身を含む): 467607600

約数和(自身を除く): 270174040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 259781, 519562, 1039124, 1298905, 2078248, 2597810, 4935839, 5195620, 9871678, 10391240, 19743356, 24679195, 39486712, 49358390, 98716780, 197433560]

約数ペア:

[(1, 197433560), (2, 98716780), (4, 49358390), (5, 39486712), (8, 24679195), (10, 19743356), (19, 10391240), (20, 9871678), (38, 5195620), (40, 4935839), (76, 2597810), (95, 2078248), (152, 1298905), (190, 1039124), (380, 519562), (760, 259781)]