214373560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{144847}}^1$

素因数の和:144895

約数の個数: 32

約数和(自身を含む): 495380160

約数和(自身を除く): 281006600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 144847, 289694, 579388, 724235, 1158776, 1448470, 2896940, 5359339, 5793880, 10718678, 21437356, 26796695, 42874712, 53593390, 107186780, 214373560]

約数ペア:

[(1, 214373560), (2, 107186780), (4, 53593390), (5, 42874712), (8, 26796695), (10, 21437356), (20, 10718678), (37, 5793880), (40, 5359339), (74, 2896940), (148, 1448470), (185, 1158776), (296, 724235), (370, 579388), (740, 289694), (1480, 144847)]