243200200

素因数分解:

$2^3\times 5^2\times {\mathrm{509}}^1\times {\mathrm{2389}}^1$

素因数の和:2914

約数の個数: 48

約数和(自身を含む): 566788500

約数和(自身を除く): 323588300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 509, 1018, 2036, 2389, 2545, 4072, 4778, 5090, 9556, 10180, 11945, 12725, 19112, 20360, 23890, 25450, 47780, 50900, 59725, 95560, 101800, 119450, 238900, 477800, 1216001, 2432002, 4864004, 6080005, 9728008, 12160010, 24320020, 30400025, 48640040, 60800050, 121600100, 243200200]

約数ペア:

[(1, 243200200), (2, 121600100), (4, 60800050), (5, 48640040), (8, 30400025), (10, 24320020), (20, 12160010), (25, 9728008), (40, 6080005), (50, 4864004), (100, 2432002), (200, 1216001), (509, 477800), (1018, 238900), (2036, 119450), (2389, 101800), (2545, 95560), (4072, 59725), (4778, 50900), (5090, 47780), (9556, 25450), (10180, 23890), (11945, 20360), (12725, 19112)]