199731623

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 276369408

約数和(自身を除く): 76637785

約数列:

[1, 7, 13, 17, 41, 47, 67, 91, 119, 221, 287, 329, 469, 533, 611, 697, 799, 871, 1139, 1547, 1927, 2747, 3149, 3731, 4277, 4879, 5593, 6097, 7973, 9061, 10387, 13489, 14807, 19229, 22043, 25051, 32759, 35711, 40937, 46699, 53533, 63427, 72709, 103649, 129109, 175357, 229313, 249977, 286559, 326893, 374731, 425867, 607087, 695929, 903763, 1678417, 2194853, 2981069, 4249609, 4871503, 11748919, 15363971, 28533089, 199731623]

約数ペア:

[(1, 199731623), (7, 28533089), (13, 15363971), (17, 11748919), (41, 4871503), (47, 4249609), (67, 2981069), (91, 2194853), (119, 1678417), (221, 903763), (287, 695929), (329, 607087), (469, 425867), (533, 374731), (611, 326893), (697, 286559), (799, 249977), (871, 229313), (1139, 175357), (1547, 129109), (1927, 103649), (2747, 72709), (3149, 63427), (3731, 53533), (4277, 46699), (4879, 40937), (5593, 35711), (6097, 32759), (7973, 25051), (9061, 22043), (10387, 19229), (13489, 14807)]