221309172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{97579}}^1$

素因数の和:97602

約数の個数: 60

約数和(自身を含む): 661202080

約数和(自身を除く): 439892908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 97579, 195158, 292737, 390316, 585474, 683053, 878211, 1170948, 1366106, 1756422, 2049159, 2634633, 2732212, 3512844, 4098318, 5269266, 6147477, 7903899, 8196636, 10538532, 12294954, 15807798, 18442431, 24589908, 31615596, 36884862, 55327293, 73769724, 110654586, 221309172]

約数ペア:

[(1, 221309172), (2, 110654586), (3, 73769724), (4, 55327293), (6, 36884862), (7, 31615596), (9, 24589908), (12, 18442431), (14, 15807798), (18, 12294954), (21, 10538532), (27, 8196636), (28, 7903899), (36, 6147477), (42, 5269266), (54, 4098318), (63, 3512844), (81, 2732212), (84, 2634633), (108, 2049159), (126, 1756422), (162, 1366106), (189, 1170948), (252, 878211), (324, 683053), (378, 585474), (567, 390316), (756, 292737), (1134, 195158), (2268, 97579)]