221197320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{614437}}^1$

素因数の和:614454

約数の個数: 48

約数和(自身を含む): 718892460

約数和(自身を除く): 497695140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 614437, 1228874, 1843311, 2457748, 3072185, 3686622, 4915496, 5529933, 6144370, 7373244, 9216555, 11059866, 12288740, 14746488, 18433110, 22119732, 24577480, 27649665, 36866220, 44239464, 55299330, 73732440, 110598660, 221197320]

約数ペア:

[(1, 221197320), (2, 110598660), (3, 73732440), (4, 55299330), (5, 44239464), (6, 36866220), (8, 27649665), (9, 24577480), (10, 22119732), (12, 18433110), (15, 14746488), (18, 12288740), (20, 11059866), (24, 9216555), (30, 7373244), (36, 6144370), (40, 5529933), (45, 4915496), (60, 3686622), (72, 3072185), (90, 2457748), (120, 1843311), (180, 1228874), (360, 614437)]