211399372828

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1\times {\mathrm{30949}}^1$

素因数の和:33790

約数の個数: 48

約数和(自身を含む): 427719096000

約数和(自身を除く): 216319723172

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 2741, 5482, 10964, 19187, 30949, 38374, 61898, 76748, 123796, 216643, 243949, 433286, 487898, 866572, 975796, 1707643, 2754461, 3415286, 5508922, 6830572, 11017844, 19281227, 38562454, 77124908, 84831209, 169662418, 339324836, 593818463, 1187636926, 2375273852, 7549977601, 15099955202, 30199910404, 52849843207, 105699686414, 211399372828]

約数ペア:

[(1, 211399372828), (2, 105699686414), (4, 52849843207), (7, 30199910404), (14, 15099955202), (28, 7549977601), (89, 2375273852), (178, 1187636926), (356, 593818463), (623, 339324836), (1246, 169662418), (2492, 84831209), (2741, 77124908), (5482, 38562454), (10964, 19281227), (19187, 11017844), (30949, 6830572), (38374, 5508922), (61898, 3415286), (76748, 2754461), (123796, 1707643), (216643, 975796), (243949, 866572), (433286, 487898)]