201990318504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3971809}}^1$

素因数の和:3971994

約数の個数: 64

約数和(自身を含む): 547156545600

約数和(自身を除く): 345166227096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 163, 312, 326, 489, 652, 978, 1304, 1956, 2119, 3912, 4238, 6357, 8476, 12714, 16952, 25428, 50856, 3971809, 7943618, 11915427, 15887236, 23830854, 31774472, 47661708, 51633517, 95323416, 103267034, 154900551, 206534068, 309801102, 413068136, 619602204, 647404867, 1239204408, 1294809734, 1942214601, 2589619468, 3884429202, 5179238936, 7768858404, 8416263271, 15537716808, 16832526542, 25248789813, 33665053084, 50497579626, 67330106168, 100995159252, 201990318504]

約数ペア:

[(1, 201990318504), (2, 100995159252), (3, 67330106168), (4, 50497579626), (6, 33665053084), (8, 25248789813), (12, 16832526542), (13, 15537716808), (24, 8416263271), (26, 7768858404), (39, 5179238936), (52, 3884429202), (78, 2589619468), (104, 1942214601), (156, 1294809734), (163, 1239204408), (312, 647404867), (326, 619602204), (489, 413068136), (652, 309801102), (978, 206534068), (1304, 154900551), (1956, 103267034), (2119, 95323416), (3912, 51633517), (4238, 47661708), (6357, 31774472), (8476, 23830854), (12714, 15887236), (16952, 11915427), (25428, 7943618), (50856, 3971809)]