211380821830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1243416599}}^1$

素因数の和:1243416623

約数の個数: 16

約数和(自身を含む): 402866978400

約数和(自身を除く): 191486156570

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1243416599, 2486833198, 6217082995, 12434165990, 21138082183, 42276164366, 105690410915, 211380821830]

約数ペア:

[(1, 211380821830), (2, 105690410915), (5, 42276164366), (10, 21138082183), (17, 12434165990), (34, 6217082995), (85, 2486833198), (170, 1243416599)]