214173880

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{8821}}^1$

素因数の和:9439

約数の個数: 32

約数和(自身を含む): 482739840

約数和(自身を除く): 268565960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 8821, 12140, 17642, 24280, 35284, 44105, 70568, 88210, 176420, 352840, 5354347, 10708694, 21417388, 26771735, 42834776, 53543470, 107086940, 214173880]

約数ペア:

[(1, 214173880), (2, 107086940), (4, 53543470), (5, 42834776), (8, 26771735), (10, 21417388), (20, 10708694), (40, 5354347), (607, 352840), (1214, 176420), (2428, 88210), (3035, 70568), (4856, 44105), (6070, 35284), (8821, 24280), (12140, 17642)]