211048812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 624117312

約数和(自身を除く): 413068500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 41, 51, 52, 68, 78, 82, 102, 117, 123, 153, 156, 164, 204, 221, 234, 246, 306, 369, 442, 468, 492, 533, 612, 647, 663, 697, 738, 884, 1066, 1294, 1326, 1394, 1476, 1599, 1941, 1989, 2091, 2132, 2588, 2652, 2788, 3198, 3882, 3978, 4182, 4797, 5823, 6273, 6396, 7764, 7956, 8364, 8411, 9061, 9594, 10999, 11646, 12546, 16822, 18122, 19188, 21998, 23292, 25092, 25233, 26527, 27183, 32997, 33644, 36244, 43996, 50466, 53054, 54366, 65994, 75699, 79581, 81549, 98991, 100932, 106108, 108732, 131988, 142987, 151398, 159162, 163098, 197982, 238743, 285974, 302796, 318324, 326196, 344851, 395964, 428961, 450959, 477486, 571948, 689702, 857922, 901918, 954972, 1034553, 1286883, 1352877, 1379404, 1715844, 1803836, 2069106, 2573766, 2705754, 3103659, 4058631, 4138212, 5147532, 5411508, 5862467, 6207318, 8117262, 11724934, 12414636, 16234524, 17587401, 23449868, 35174802, 52762203, 70349604, 105524406, 211048812]

約数ペア:

[(1, 211048812), (2, 105524406), (3, 70349604), (4, 52762203), (6, 35174802), (9, 23449868), (12, 17587401), (13, 16234524), (17, 12414636), (18, 11724934), (26, 8117262), (34, 6207318), (36, 5862467), (39, 5411508), (41, 5147532), (51, 4138212), (52, 4058631), (68, 3103659), (78, 2705754), (82, 2573766), (102, 2069106), (117, 1803836), (123, 1715844), (153, 1379404), (156, 1352877), (164, 1286883), (204, 1034553), (221, 954972), (234, 901918), (246, 857922), (306, 689702), (369, 571948), (442, 477486), (468, 450959), (492, 428961), (533, 395964), (612, 344851), (647, 326196), (663, 318324), (697, 302796), (738, 285974), (884, 238743), (1066, 197982), (1294, 163098), (1326, 159162), (1394, 151398), (1476, 142987), (1599, 131988), (1941, 108732), (1989, 106108), (2091, 100932), (2132, 98991), (2588, 81549), (2652, 79581), (2788, 75699), (3198, 65994), (3882, 54366), (3978, 53054), (4182, 50466), (4797, 43996), (5823, 36244), (6273, 33644), (6396, 32997), (7764, 27183), (7956, 26527), (8364, 25233), (8411, 25092), (9061, 23292), (9594, 21998), (10999, 19188), (11646, 18122), (12546, 16822)]