208332840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4463}}^1$

素因数の和:4866

約数の個数: 64

約数和(自身を含む): 626745600

約数和(自身を除く): 418412760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4463, 4668, 5835, 7780, 8926, 9336, 11670, 13389, 15560, 17852, 22315, 23340, 26778, 35704, 44630, 46680, 53556, 66945, 89260, 107112, 133890, 178520, 267780, 535560, 1736107, 3472214, 5208321, 6944428, 8680535, 10416642, 13888856, 17361070, 20833284, 26041605, 34722140, 41666568, 52083210, 69444280, 104166420, 208332840]

約数ペア:

[(1, 208332840), (2, 104166420), (3, 69444280), (4, 52083210), (5, 41666568), (6, 34722140), (8, 26041605), (10, 20833284), (12, 17361070), (15, 13888856), (20, 10416642), (24, 8680535), (30, 6944428), (40, 5208321), (60, 3472214), (120, 1736107), (389, 535560), (778, 267780), (1167, 178520), (1556, 133890), (1945, 107112), (2334, 89260), (3112, 66945), (3890, 53556), (4463, 46680), (4668, 44630), (5835, 35704), (7780, 26778), (8926, 23340), (9336, 22315), (11670, 17852), (13389, 15560)]