228865518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{25583}}^1$

素因数の和:25669

約数の個数: 48

約数和(自身を含む): 574718976

約数和(自身を除く): 345853458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 25583, 51166, 76749, 153498, 179081, 230247, 358162, 460494, 537243, 1074486, 1611729, 1816393, 3223458, 3632786, 5449179, 10898358, 12714751, 16347537, 25429502, 32695074, 38144253, 76288506, 114432759, 228865518]

約数ペア:

[(1, 228865518), (2, 114432759), (3, 76288506), (6, 38144253), (7, 32695074), (9, 25429502), (14, 16347537), (18, 12714751), (21, 10898358), (42, 5449179), (63, 3632786), (71, 3223458), (126, 1816393), (142, 1611729), (213, 1074486), (426, 537243), (497, 460494), (639, 358162), (994, 230247), (1278, 179081), (1491, 153498), (2982, 76749), (4473, 51166), (8946, 25583)]