208501813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 228191040

約数和(自身を除く): 19689227

約数列:

[1, 13, 89, 307, 587, 1157, 3991, 7631, 27323, 52243, 180209, 355199, 679159, 2342717, 16038601, 208501813]

約数ペア:

[(1, 208501813), (13, 16038601), (89, 2342717), (307, 679159), (587, 355199), (1157, 180209), (3991, 52243), (7631, 27323)]