207969190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145433}}^1$

素因数の和:145464

約数の個数: 32

約数和(自身を含む): 439792416

約数和(自身を除く): 231823226

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 145433, 290866, 727165, 1454330, 1599763, 1890629, 3199526, 3781258, 7998815, 9453145, 15997630, 18906290, 20796919, 41593838, 103984595, 207969190]

約数ペア:

[(1, 207969190), (2, 103984595), (5, 41593838), (10, 20796919), (11, 18906290), (13, 15997630), (22, 9453145), (26, 7998815), (55, 3781258), (65, 3199526), (110, 1890629), (130, 1599763), (143, 1454330), (286, 727165), (715, 290866), (1430, 145433)]