191828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 451584

約数和(自身を除く): 259756

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 31, 34, 52, 62, 68, 91, 119, 124, 182, 217, 221, 238, 364, 403, 434, 442, 476, 527, 806, 868, 884, 1054, 1547, 1612, 2108, 2821, 3094, 3689, 5642, 6188, 6851, 7378, 11284, 13702, 14756, 27404, 47957, 95914, 191828]

約数ペア:

[(1, 191828), (2, 95914), (4, 47957), (7, 27404), (13, 14756), (14, 13702), (17, 11284), (26, 7378), (28, 6851), (31, 6188), (34, 5642), (52, 3689), (62, 3094), (68, 2821), (91, 2108), (119, 1612), (124, 1547), (182, 1054), (217, 884), (221, 868), (238, 806), (364, 527), (403, 476), (434, 442)]