207962209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 264741120

約数和(自身を除く): 56778911

約数列:

[1, 7, 13, 41, 91, 139, 287, 401, 533, 973, 1807, 2807, 3731, 5213, 5699, 12649, 16441, 36491, 39893, 55739, 74087, 115087, 213733, 390173, 518609, 724607, 1496131, 2285299, 5072249, 15997093, 29708887, 207962209]

約数ペア:

[(1, 207962209), (7, 29708887), (13, 15997093), (41, 5072249), (91, 2285299), (139, 1496131), (287, 724607), (401, 518609), (533, 390173), (973, 213733), (1807, 115087), (2807, 74087), (3731, 55739), (5213, 39893), (5699, 36491), (12649, 16441)]