199624438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:937

約数の個数: 48

約数和(自身を含む): 354017664

約数和(自身を除く): 154393226

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 289, 403, 442, 527, 578, 806, 857, 1054, 1714, 3757, 6851, 7514, 8959, 11141, 13702, 14569, 17918, 22282, 26567, 29138, 53134, 116467, 189397, 232934, 247673, 345371, 378794, 451639, 495346, 690742, 903278, 3219749, 5871307, 6439498, 7677863, 11742614, 15355726, 99812219, 199624438]

約数ペア:

[(1, 199624438), (2, 99812219), (13, 15355726), (17, 11742614), (26, 7677863), (31, 6439498), (34, 5871307), (62, 3219749), (221, 903278), (289, 690742), (403, 495346), (442, 451639), (527, 378794), (578, 345371), (806, 247673), (857, 232934), (1054, 189397), (1714, 116467), (3757, 53134), (6851, 29138), (7514, 26567), (8959, 22282), (11141, 17918), (13702, 14569)]