210901910

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{599}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 384523200

約数和(自身を除く): 173621290

約数列:

[1, 2, 5, 10, 137, 257, 274, 514, 599, 685, 1198, 1285, 1370, 2570, 2995, 5990, 35209, 70418, 82063, 153943, 164126, 176045, 307886, 352090, 410315, 769715, 820630, 1539430, 21090191, 42180382, 105450955, 210901910]

約数ペア:

[(1, 210901910), (2, 105450955), (5, 42180382), (10, 21090191), (137, 1539430), (257, 820630), (274, 769715), (514, 410315), (599, 352090), (685, 307886), (1198, 176045), (1285, 164126), (1370, 153943), (2570, 82063), (2995, 70418), (5990, 35209)]