191528246

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 376696320

約数和(自身を除く): 185168074

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 97, 133, 182, 194, 247, 266, 494, 571, 679, 1142, 1261, 1358, 1729, 1843, 2522, 3458, 3686, 3997, 7423, 7994, 8827, 10849, 12901, 14846, 17654, 21698, 23959, 25802, 47918, 51961, 55387, 75943, 103922, 110774, 141037, 151886, 167713, 282074, 335426, 387709, 720031, 775418, 987259, 1052353, 1440062, 1974518, 2104706, 5040217, 7366471, 10080434, 13680589, 14732942, 27361178, 95764123, 191528246]

約数ペア:

[(1, 191528246), (2, 95764123), (7, 27361178), (13, 14732942), (14, 13680589), (19, 10080434), (26, 7366471), (38, 5040217), (91, 2104706), (97, 1974518), (133, 1440062), (182, 1052353), (194, 987259), (247, 775418), (266, 720031), (494, 387709), (571, 335426), (679, 282074), (1142, 167713), (1261, 151886), (1358, 141037), (1729, 110774), (1843, 103922), (2522, 75943), (3458, 55387), (3686, 51961), (3997, 47918), (7423, 25802), (7994, 23959), (8827, 21698), (10849, 17654), (12901, 14846)]