223529908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4840

約数の個数: 48

約数和(自身を含む): 475977600

約数和(自身を除く): 252447692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 1246, 1691, 2492, 3382, 4721, 6764, 9442, 11837, 18884, 23674, 33047, 47348, 66094, 89699, 132188, 179398, 358796, 420169, 627893, 840338, 1255786, 1680676, 2511572, 2941183, 5882366, 7983211, 11764732, 15966422, 31932844, 55882477, 111764954, 223529908]

約数ペア:

[(1, 223529908), (2, 111764954), (4, 55882477), (7, 31932844), (14, 15966422), (19, 11764732), (28, 7983211), (38, 5882366), (76, 2941183), (89, 2511572), (133, 1680676), (178, 1255786), (266, 840338), (356, 627893), (532, 420169), (623, 358796), (1246, 179398), (1691, 132188), (2492, 89699), (3382, 66094), (4721, 47348), (6764, 33047), (9442, 23674), (11837, 18884)]