212903496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17497}}^1$

素因数の和:17535

約数の個数: 72

約数和(自身を含む): 624416130

約数和(自身を除く): 411512634

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 2028, 3042, 4056, 6084, 12168, 17497, 34994, 52491, 69988, 104982, 139976, 157473, 209964, 227461, 314946, 419928, 454922, 629892, 682383, 909844, 1259784, 1364766, 1819688, 2047149, 2729532, 2956993, 4094298, 5459064, 5913986, 8188596, 8870979, 11827972, 16377192, 17741958, 23655944, 26612937, 35483916, 53225874, 70967832, 106451748, 212903496]

約数ペア:

[(1, 212903496), (2, 106451748), (3, 70967832), (4, 53225874), (6, 35483916), (8, 26612937), (9, 23655944), (12, 17741958), (13, 16377192), (18, 11827972), (24, 8870979), (26, 8188596), (36, 5913986), (39, 5459064), (52, 4094298), (72, 2956993), (78, 2729532), (104, 2047149), (117, 1819688), (156, 1364766), (169, 1259784), (234, 909844), (312, 682383), (338, 629892), (468, 454922), (507, 419928), (676, 314946), (936, 227461), (1014, 209964), (1352, 157473), (1521, 139976), (2028, 104982), (3042, 69988), (4056, 52491), (6084, 34994), (12168, 17497)]