201244917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 287481600

約数和(自身を除く): 86236683

約数列:

[1, 3, 23, 61, 69, 137, 183, 349, 411, 1047, 1403, 3151, 4209, 8027, 8357, 9453, 21289, 24081, 25071, 47813, 63867, 143439, 192211, 489647, 576633, 1099699, 1468941, 2916593, 3299097, 8749779, 67081639, 201244917]

約数ペア:

[(1, 201244917), (3, 67081639), (23, 8749779), (61, 3299097), (69, 2916593), (137, 1468941), (183, 1099699), (349, 576633), (411, 489647), (1047, 192211), (1403, 143439), (3151, 63867), (4209, 47813), (8027, 25071), (8357, 24081), (9453, 21289)]