191502506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 316021440

約数和(自身を除く): 124518934

約数列:

[1, 2, 13, 26, 73, 146, 163, 326, 619, 949, 1238, 1898, 2119, 4238, 8047, 11899, 16094, 23798, 45187, 90374, 100897, 154687, 201794, 309374, 587431, 1174862, 1311661, 2623322, 7365481, 14730962, 95751253, 191502506]

約数ペア:

[(1, 191502506), (2, 95751253), (13, 14730962), (26, 7365481), (73, 2623322), (146, 1311661), (163, 1174862), (326, 587431), (619, 309374), (949, 201794), (1238, 154687), (1898, 100897), (2119, 90374), (4238, 45187), (8047, 23798), (11899, 16094)]