202938180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198959}}^1$

素因数の和:198988

約数の個数: 48

約数和(自身を含む): 601655040

約数和(自身を除く): 398716860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 198959, 397918, 596877, 795836, 994795, 1193754, 1989590, 2387508, 2984385, 3382303, 3979180, 5968770, 6764606, 10146909, 11937540, 13529212, 16911515, 20293818, 33823030, 40587636, 50734545, 67646060, 101469090, 202938180]

約数ペア:

[(1, 202938180), (2, 101469090), (3, 67646060), (4, 50734545), (5, 40587636), (6, 33823030), (10, 20293818), (12, 16911515), (15, 13529212), (17, 11937540), (20, 10146909), (30, 6764606), (34, 5968770), (51, 3979180), (60, 3382303), (68, 2984385), (85, 2387508), (102, 1989590), (170, 1193754), (204, 994795), (255, 795836), (340, 596877), (510, 397918), (1020, 198959)]