219338840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{1321}}^1$

素因数の和:1932

約数の個数: 64

約数和(自身を含む): 565392960

約数和(自身を除く): 346054120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 593, 1186, 1321, 2372, 2642, 2965, 4151, 4744, 5284, 5930, 6605, 8302, 9247, 10568, 11860, 13210, 16604, 18494, 20755, 23720, 26420, 33208, 36988, 41510, 46235, 52840, 73976, 83020, 92470, 166040, 184940, 369880, 783353, 1566706, 3133412, 3916765, 5483471, 6266824, 7833530, 10966942, 15667060, 21933884, 27417355, 31334120, 43867768, 54834710, 109669420, 219338840]

約数ペア:

[(1, 219338840), (2, 109669420), (4, 54834710), (5, 43867768), (7, 31334120), (8, 27417355), (10, 21933884), (14, 15667060), (20, 10966942), (28, 7833530), (35, 6266824), (40, 5483471), (56, 3916765), (70, 3133412), (140, 1566706), (280, 783353), (593, 369880), (1186, 184940), (1321, 166040), (2372, 92470), (2642, 83020), (2965, 73976), (4151, 52840), (4744, 46235), (5284, 41510), (5930, 36988), (6605, 33208), (8302, 26420), (9247, 23720), (10568, 20755), (11860, 18494), (13210, 16604)]