201955801

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{1321}}^1$

素因数の和:1401

約数の個数: 18

約数和(自身を含む): 224437262

約数和(自身を除く): 22481461

約数列:

[1, 17, 23, 289, 391, 529, 1321, 6647, 8993, 22457, 30383, 152881, 381769, 516511, 698809, 8780687, 11879753, 201955801]

約数ペア:

[(1, 201955801), (17, 11879753), (23, 8780687), (289, 698809), (391, 516511), (529, 381769), (1321, 152881), (6647, 30383), (8993, 22457)]