204966832

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1674

約数の個数: 80

約数和(自身を含む): 485881600

約数和(自身を除く): 280914768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 244, 266, 304, 427, 488, 532, 854, 976, 1064, 1159, 1579, 1708, 2128, 2318, 3158, 3416, 4636, 6316, 6832, 8113, 9272, 11053, 12632, 16226, 18544, 22106, 25264, 30001, 32452, 44212, 60002, 64904, 88424, 96319, 120004, 129808, 176848, 192638, 210007, 240008, 385276, 420014, 480016, 674233, 770552, 840028, 1348466, 1541104, 1680056, 1830061, 2696932, 3360112, 3660122, 5393864, 7320244, 10787728, 12810427, 14640488, 25620854, 29280976, 51241708, 102483416, 204966832]

約数ペア:

[(1, 204966832), (2, 102483416), (4, 51241708), (7, 29280976), (8, 25620854), (14, 14640488), (16, 12810427), (19, 10787728), (28, 7320244), (38, 5393864), (56, 3660122), (61, 3360112), (76, 2696932), (112, 1830061), (122, 1680056), (133, 1541104), (152, 1348466), (244, 840028), (266, 770552), (304, 674233), (427, 480016), (488, 420014), (532, 385276), (854, 240008), (976, 210007), (1064, 192638), (1159, 176848), (1579, 129808), (1708, 120004), (2128, 96319), (2318, 88424), (3158, 64904), (3416, 60002), (4636, 44212), (6316, 32452), (6832, 30001), (8113, 25264), (9272, 22106), (11053, 18544), (12632, 16226)]