208891310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{883}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 386279712

約数和(自身を除く): 177388402

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 577, 883, 1154, 1766, 2885, 4415, 5770, 8830, 23657, 36203, 47314, 72406, 118285, 181015, 236570, 362030, 509491, 1018982, 2547455, 5094910, 20889131, 41778262, 104445655, 208891310]

約数ペア:

[(1, 208891310), (2, 104445655), (5, 41778262), (10, 20889131), (41, 5094910), (82, 2547455), (205, 1018982), (410, 509491), (577, 362030), (883, 236570), (1154, 181015), (1766, 118285), (2885, 72406), (4415, 47314), (5770, 36203), (8830, 23657)]