201992973

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17207}}^1$

素因数の和:17273

約数の個数: 32

約数和(自身を含む): 339204096

約数和(自身を除く): 137211123

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 17207, 51621, 120449, 223691, 361347, 671073, 739901, 1565837, 2219703, 4697511, 5179307, 9618713, 15537921, 28856139, 67330991, 201992973]

約数ペア:

[(1, 201992973), (3, 67330991), (7, 28856139), (13, 15537921), (21, 9618713), (39, 5179307), (43, 4697511), (91, 2219703), (129, 1565837), (273, 739901), (301, 671073), (559, 361347), (903, 223691), (1677, 120449), (3913, 51621), (11739, 17207)]