2007221104

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:196

約数の個数: 180

約数和(自身を含む): 4945267560

約数和(自身を除く): 2938046456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 49, 56, 61, 76, 94, 98, 112, 122, 133, 152, 188, 196, 244, 266, 304, 329, 376, 392, 427, 488, 532, 658, 752, 784, 854, 893, 931, 976, 1064, 1159, 1316, 1708, 1786, 1862, 2128, 2209, 2303, 2318, 2632, 2867, 2989, 3416, 3572, 3724, 4418, 4606, 4636, 5264, 5734, 5978, 6251, 6832, 7144, 7448, 8113, 8836, 9212, 9272, 11468, 11956, 12502, 14288, 14896, 15463, 16226, 17672, 18424, 18544, 20069, 22936, 23912, 25004, 30926, 32452, 35344, 36848, 40138, 41971, 43757, 45872, 47824, 50008, 54473, 56791, 61852, 64904, 80276, 83942, 87514, 100016, 108241, 108946, 113582, 123704, 129808, 134749, 140483, 160552, 167884, 175028, 216482, 217892, 227164, 247408, 269498, 280966, 293797, 321104, 335768, 350056, 381311, 432964, 435784, 454328, 538996, 561932, 587594, 671536, 700112, 762622, 865928, 871568, 908656, 943243, 1077992, 1123864, 1175188, 1525244, 1731856, 1886486, 2056579, 2155984, 2247728, 2350376, 2560231, 2669177, 3050488, 3772972, 4113158, 4700752, 5120462, 5338354, 6100976, 6602701, 7545944, 8226316, 10240924, 10676708, 13205402, 15091888, 16452632, 17921617, 20481848, 21353416, 26410804, 32905264, 35843234, 40963696, 42706832, 52821608, 71686468, 105643216, 125451319, 143372936, 250902638, 286745872, 501805276, 1003610552, 2007221104]

約数ペア:

[(1, 2007221104), (2, 1003610552), (4, 501805276), (7, 286745872), (8, 250902638), (14, 143372936), (16, 125451319), (19, 105643216), (28, 71686468), (38, 52821608), (47, 42706832), (49, 40963696), (56, 35843234), (61, 32905264), (76, 26410804), (94, 21353416), (98, 20481848), (112, 17921617), (122, 16452632), (133, 15091888), (152, 13205402), (188, 10676708), (196, 10240924), (244, 8226316), (266, 7545944), (304, 6602701), (329, 6100976), (376, 5338354), (392, 5120462), (427, 4700752), (488, 4113158), (532, 3772972), (658, 3050488), (752, 2669177), (784, 2560231), (854, 2350376), (893, 2247728), (931, 2155984), (976, 2056579), (1064, 1886486), (1159, 1731856), (1316, 1525244), (1708, 1175188), (1786, 1123864), (1862, 1077992), (2128, 943243), (2209, 908656), (2303, 871568), (2318, 865928), (2632, 762622), (2867, 700112), (2989, 671536), (3416, 587594), (3572, 561932), (3724, 538996), (4418, 454328), (4606, 435784), (4636, 432964), (5264, 381311), (5734, 350056), (5978, 335768), (6251, 321104), (6832, 293797), (7144, 280966), (7448, 269498), (8113, 247408), (8836, 227164), (9212, 217892), (9272, 216482), (11468, 175028), (11956, 167884), (12502, 160552), (14288, 140483), (14896, 134749), (15463, 129808), (16226, 123704), (17672, 113582), (18424, 108946), (18544, 108241), (20069, 100016), (22936, 87514), (23912, 83942), (25004, 80276), (30926, 64904), (32452, 61852), (35344, 56791), (36848, 54473), (40138, 50008), (41971, 47824), (43757, 45872)]