201903440

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{7489}}^1$

素因数の和:7839

約数の個数: 40

約数和(自身を含む): 470881320

約数和(自身を除く): 268977880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 7489, 13480, 14978, 26960, 29956, 37445, 59912, 74890, 119824, 149780, 299560, 599120, 2523793, 5047586, 10095172, 12618965, 20190344, 25237930, 40380688, 50475860, 100951720, 201903440]

約数ペア:

[(1, 201903440), (2, 100951720), (4, 50475860), (5, 40380688), (8, 25237930), (10, 20190344), (16, 12618965), (20, 10095172), (40, 5047586), (80, 2523793), (337, 599120), (674, 299560), (1348, 149780), (1685, 119824), (2696, 74890), (3370, 59912), (5392, 37445), (6740, 29956), (7489, 26960), (13480, 14978)]