206540568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{220663}}^1$

素因数の和:220688

約数の個数: 48

約数和(自身を含む): 602412720

約数和(自身を除く): 395872152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 220663, 441326, 661989, 882652, 1323978, 1765304, 1985967, 2647956, 2868619, 3971934, 5295912, 5737238, 7943868, 8605857, 11474476, 15887736, 17211714, 22948952, 25817571, 34423428, 51635142, 68846856, 103270284, 206540568]

約数ペア:

[(1, 206540568), (2, 103270284), (3, 68846856), (4, 51635142), (6, 34423428), (8, 25817571), (9, 22948952), (12, 17211714), (13, 15887736), (18, 11474476), (24, 8605857), (26, 7943868), (36, 5737238), (39, 5295912), (52, 3971934), (72, 2868619), (78, 2647956), (104, 1985967), (117, 1765304), (156, 1323978), (234, 882652), (312, 661989), (468, 441326), (936, 220663)]