201890426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{4243}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 311577504

約数和(自身を除く): 109687078

約数列:

[1, 2, 37, 74, 643, 1286, 4243, 8486, 23791, 47582, 156991, 313982, 2728249, 5456498, 100945213, 201890426]

約数ペア:

[(1, 201890426), (2, 100945213), (37, 5456498), (74, 2728249), (643, 313982), (1286, 156991), (4243, 47582), (8486, 23791)]