209183616

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 636559560

約数和(自身を除く): 427375944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 288, 304, 342, 361, 384, 456, 503, 576, 608, 684, 722, 912, 1006, 1083, 1152, 1216, 1368, 1444, 1509, 1824, 2012, 2166, 2432, 2736, 2888, 3018, 3249, 3648, 4024, 4332, 4527, 5472, 5776, 6036, 6498, 7296, 8048, 8664, 9054, 9557, 10944, 11552, 12072, 12996, 16096, 17328, 18108, 19114, 21888, 23104, 24144, 25992, 28671, 32192, 34656, 36216, 38228, 46208, 48288, 51984, 57342, 64384, 69312, 72432, 76456, 86013, 96576, 103968, 114684, 138624, 144864, 152912, 172026, 181583, 193152, 207936, 229368, 289728, 305824, 344052, 363166, 415872, 458736, 544749, 579456, 611648, 688104, 726332, 917472, 1089498, 1223296, 1376208, 1452664, 1634247, 1834944, 2178996, 2752416, 2905328, 3268494, 3669888, 4357992, 5504832, 5810656, 6536988, 8715984, 11009664, 11621312, 13073976, 17431968, 23242624, 26147952, 34863936, 52295904, 69727872, 104591808, 209183616]

約数ペア:

[(1, 209183616), (2, 104591808), (3, 69727872), (4, 52295904), (6, 34863936), (8, 26147952), (9, 23242624), (12, 17431968), (16, 13073976), (18, 11621312), (19, 11009664), (24, 8715984), (32, 6536988), (36, 5810656), (38, 5504832), (48, 4357992), (57, 3669888), (64, 3268494), (72, 2905328), (76, 2752416), (96, 2178996), (114, 1834944), (128, 1634247), (144, 1452664), (152, 1376208), (171, 1223296), (192, 1089498), (228, 917472), (288, 726332), (304, 688104), (342, 611648), (361, 579456), (384, 544749), (456, 458736), (503, 415872), (576, 363166), (608, 344052), (684, 305824), (722, 289728), (912, 229368), (1006, 207936), (1083, 193152), (1152, 181583), (1216, 172026), (1368, 152912), (1444, 144864), (1509, 138624), (1824, 114684), (2012, 103968), (2166, 96576), (2432, 86013), (2736, 76456), (2888, 72432), (3018, 69312), (3249, 64384), (3648, 57342), (4024, 51984), (4332, 48288), (4527, 46208), (5472, 38228), (5776, 36216), (6036, 34656), (6498, 32192), (7296, 28671), (8048, 25992), (8664, 24144), (9054, 23104), (9557, 21888), (10944, 19114), (11552, 18108), (12072, 17328), (12996, 16096)]