191907828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 589680000

約数和(自身を除く): 397772172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 149, 171, 228, 252, 266, 269, 298, 342, 399, 447, 532, 538, 596, 684, 798, 807, 894, 1043, 1076, 1197, 1341, 1596, 1614, 1788, 1883, 2086, 2394, 2421, 2682, 2831, 3129, 3228, 3766, 4172, 4788, 4842, 5111, 5364, 5649, 5662, 6258, 7532, 8493, 9387, 9684, 10222, 11298, 11324, 12516, 15333, 16947, 16986, 18774, 19817, 20444, 22596, 25479, 30666, 33894, 33972, 35777, 37548, 39634, 40081, 45999, 50958, 59451, 61332, 67788, 71554, 79268, 80162, 91998, 101916, 107331, 118902, 120243, 143108, 160324, 178353, 183996, 214662, 237804, 240486, 280567, 321993, 356706, 360729, 429324, 480972, 561134, 643986, 713412, 721458, 761539, 841701, 1122268, 1287972, 1442916, 1523078, 1683402, 2284617, 2525103, 3046156, 3366804, 4569234, 5050206, 5330773, 6853851, 9138468, 10100412, 10661546, 13707702, 15992319, 21323092, 27415404, 31984638, 47976957, 63969276, 95953914, 191907828]

約数ペア:

[(1, 191907828), (2, 95953914), (3, 63969276), (4, 47976957), (6, 31984638), (7, 27415404), (9, 21323092), (12, 15992319), (14, 13707702), (18, 10661546), (19, 10100412), (21, 9138468), (28, 6853851), (36, 5330773), (38, 5050206), (42, 4569234), (57, 3366804), (63, 3046156), (76, 2525103), (84, 2284617), (114, 1683402), (126, 1523078), (133, 1442916), (149, 1287972), (171, 1122268), (228, 841701), (252, 761539), (266, 721458), (269, 713412), (298, 643986), (342, 561134), (399, 480972), (447, 429324), (532, 360729), (538, 356706), (596, 321993), (684, 280567), (798, 240486), (807, 237804), (894, 214662), (1043, 183996), (1076, 178353), (1197, 160324), (1341, 143108), (1596, 120243), (1614, 118902), (1788, 107331), (1883, 101916), (2086, 91998), (2394, 80162), (2421, 79268), (2682, 71554), (2831, 67788), (3129, 61332), (3228, 59451), (3766, 50958), (4172, 45999), (4788, 40081), (4842, 39634), (5111, 37548), (5364, 35777), (5649, 33972), (5662, 33894), (6258, 30666), (7532, 25479), (8493, 22596), (9387, 20444), (9684, 19817), (10222, 18774), (11298, 16986), (11324, 16947), (12516, 15333)]