209250688

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 477213120

約数和(自身を除く): 267962432

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 37, 46, 64, 68, 74, 92, 113, 128, 136, 148, 184, 226, 272, 296, 368, 391, 452, 544, 592, 629, 736, 782, 851, 904, 1088, 1184, 1258, 1472, 1564, 1702, 1808, 1921, 2176, 2368, 2516, 2599, 2944, 3128, 3404, 3616, 3842, 4181, 4736, 5032, 5198, 6256, 6808, 7232, 7684, 8362, 10064, 10396, 12512, 13616, 14464, 14467, 15368, 16724, 20128, 20792, 25024, 27232, 28934, 30736, 33448, 40256, 41584, 44183, 50048, 54464, 57868, 61472, 66896, 71077, 80512, 83168, 88366, 96163, 108928, 115736, 122944, 133792, 142154, 166336, 176732, 192326, 231472, 245888, 267584, 284308, 332672, 353464, 384652, 462944, 535168, 568616, 706928, 769304, 925888, 1137232, 1413856, 1538608, 1634771, 1851776, 2274464, 2827712, 3077216, 3269542, 4548928, 5655424, 6154432, 6539084, 9097856, 12308864, 13078168, 26156336, 52312672, 104625344, 209250688]

約数ペア:

[(1, 209250688), (2, 104625344), (4, 52312672), (8, 26156336), (16, 13078168), (17, 12308864), (23, 9097856), (32, 6539084), (34, 6154432), (37, 5655424), (46, 4548928), (64, 3269542), (68, 3077216), (74, 2827712), (92, 2274464), (113, 1851776), (128, 1634771), (136, 1538608), (148, 1413856), (184, 1137232), (226, 925888), (272, 769304), (296, 706928), (368, 568616), (391, 535168), (452, 462944), (544, 384652), (592, 353464), (629, 332672), (736, 284308), (782, 267584), (851, 245888), (904, 231472), (1088, 192326), (1184, 176732), (1258, 166336), (1472, 142154), (1564, 133792), (1702, 122944), (1808, 115736), (1921, 108928), (2176, 96163), (2368, 88366), (2516, 83168), (2599, 80512), (2944, 71077), (3128, 66896), (3404, 61472), (3616, 57868), (3842, 54464), (4181, 50048), (4736, 44183), (5032, 41584), (5198, 40256), (6256, 33448), (6808, 30736), (7232, 28934), (7684, 27232), (8362, 25024), (10064, 20792), (10396, 20128), (12512, 16724), (13616, 15368), (14464, 14467)]