217993488

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3407}}^1$

素因数の和:3492

約数の個数: 80

約数和(自身を含む): 595009536

約数和(自身を除く): 377016048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 496, 516, 688, 744, 1032, 1333, 1488, 2064, 2666, 3407, 3999, 5332, 6814, 7998, 10221, 10664, 13628, 15996, 20442, 21328, 27256, 31992, 40884, 54512, 63984, 81768, 105617, 146501, 163536, 211234, 293002, 316851, 422468, 439503, 586004, 633702, 844936, 879006, 1172008, 1267404, 1689872, 1758012, 2344016, 2534808, 3516024, 4541531, 5069616, 7032048, 9083062, 13624593, 18166124, 27249186, 36332248, 54498372, 72664496, 108996744, 217993488]

約数ペア:

[(1, 217993488), (2, 108996744), (3, 72664496), (4, 54498372), (6, 36332248), (8, 27249186), (12, 18166124), (16, 13624593), (24, 9083062), (31, 7032048), (43, 5069616), (48, 4541531), (62, 3516024), (86, 2534808), (93, 2344016), (124, 1758012), (129, 1689872), (172, 1267404), (186, 1172008), (248, 879006), (258, 844936), (344, 633702), (372, 586004), (496, 439503), (516, 422468), (688, 316851), (744, 293002), (1032, 211234), (1333, 163536), (1488, 146501), (2064, 105617), (2666, 81768), (3407, 63984), (3999, 54512), (5332, 40884), (6814, 31992), (7998, 27256), (10221, 21328), (10664, 20442), (13628, 15996)]