229692680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{820331}}^1$

素因数の和:820349

約数の個数: 32

約数和(自身を含む): 590639040

約数和(自身を除く): 360946360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 820331, 1640662, 3281324, 4101655, 5742317, 6562648, 8203310, 11484634, 16406620, 22969268, 28711585, 32813240, 45938536, 57423170, 114846340, 229692680]

約数ペア:

[(1, 229692680), (2, 114846340), (4, 57423170), (5, 45938536), (7, 32813240), (8, 28711585), (10, 22969268), (14, 16406620), (20, 11484634), (28, 8203310), (35, 6562648), (40, 5742317), (56, 4101655), (70, 3281324), (140, 1640662), (280, 820331)]