211273986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{5939}}^1$

素因数の和:5980

約数の個数: 72

約数和(自身を含む): 540373680

約数和(自身を除く): 329099694

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 121, 147, 154, 231, 242, 294, 363, 462, 539, 726, 847, 1078, 1617, 1694, 2541, 3234, 5082, 5929, 5939, 11858, 11878, 17787, 17817, 35574, 35634, 41573, 65329, 83146, 124719, 130658, 195987, 249438, 291011, 391974, 457303, 582022, 718619, 873033, 914606, 1371909, 1437238, 1746066, 2155857, 2743818, 3201121, 4311714, 5030333, 6402242, 9603363, 10060666, 15090999, 19206726, 30181998, 35212331, 70424662, 105636993, 211273986]

約数ペア:

[(1, 211273986), (2, 105636993), (3, 70424662), (6, 35212331), (7, 30181998), (11, 19206726), (14, 15090999), (21, 10060666), (22, 9603363), (33, 6402242), (42, 5030333), (49, 4311714), (66, 3201121), (77, 2743818), (98, 2155857), (121, 1746066), (147, 1437238), (154, 1371909), (231, 914606), (242, 873033), (294, 718619), (363, 582022), (462, 457303), (539, 391974), (726, 291011), (847, 249438), (1078, 195987), (1617, 130658), (1694, 124719), (2541, 83146), (3234, 65329), (5082, 41573), (5929, 35634), (5939, 35574), (11858, 17817), (11878, 17787)]