208702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75617}}^1$

素因数の和:75654

約数の個数: 64

約数和(自身を含む): 653339520

約数和(自身を除く): 444636600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 75617, 151234, 226851, 302468, 378085, 453702, 604936, 756170, 907404, 1134255, 1512340, 1739191, 1814808, 2268510, 3024680, 3478382, 4537020, 5217573, 6956764, 8695955, 9074040, 10435146, 13913528, 17391910, 20870292, 26087865, 34783820, 41740584, 52175730, 69567640, 104351460, 208702920]

約数ペア:

[(1, 208702920), (2, 104351460), (3, 69567640), (4, 52175730), (5, 41740584), (6, 34783820), (8, 26087865), (10, 20870292), (12, 17391910), (15, 13913528), (20, 10435146), (23, 9074040), (24, 8695955), (30, 6956764), (40, 5217573), (46, 4537020), (60, 3478382), (69, 3024680), (92, 2268510), (115, 1814808), (120, 1739191), (138, 1512340), (184, 1134255), (230, 907404), (276, 756170), (345, 604936), (460, 453702), (552, 378085), (690, 302468), (920, 226851), (1380, 151234), (2760, 75617)]