201993474425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{548039}}^1$

素因数の和:548713

約数の個数: 24

約数和(自身を含む): 261770209920

約数和(自身を除く): 59776735495

約数列:

[1, 5, 23, 25, 115, 575, 641, 3205, 14743, 16025, 73715, 368575, 548039, 2740195, 12604897, 13700975, 63024485, 315122425, 351292999, 1756464995, 8079738977, 8782324975, 40398694885, 201993474425]

約数ペア:

[(1, 201993474425), (5, 40398694885), (23, 8782324975), (25, 8079738977), (115, 1756464995), (575, 351292999), (641, 315122425), (3205, 63024485), (14743, 13700975), (16025, 12604897), (73715, 2740195), (368575, 548039)]