194820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 580608

約数和(自身を除く): 385788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 191, 204, 255, 340, 382, 510, 573, 764, 955, 1020, 1146, 1910, 2292, 2865, 3247, 3820, 5730, 6494, 9741, 11460, 12988, 16235, 19482, 32470, 38964, 48705, 64940, 97410, 194820]

約数ペア:

[(1, 194820), (2, 97410), (3, 64940), (4, 48705), (5, 38964), (6, 32470), (10, 19482), (12, 16235), (15, 12988), (17, 11460), (20, 9741), (30, 6494), (34, 5730), (51, 3820), (60, 3247), (68, 2865), (85, 2292), (102, 1910), (170, 1146), (191, 1020), (204, 955), (255, 764), (340, 573), (382, 510)]