207895171

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 243233280

約数和(自身を除く): 35338109

約数列:

[1, 11, 29, 67, 71, 137, 319, 737, 781, 1507, 1943, 2059, 3973, 4757, 9179, 9727, 21373, 22649, 43703, 52327, 100969, 106997, 137953, 266191, 282083, 651709, 1517483, 2928101, 3102913, 7168799, 18899561, 207895171]

約数ペア:

[(1, 207895171), (11, 18899561), (29, 7168799), (67, 3102913), (71, 2928101), (137, 1517483), (319, 651709), (737, 282083), (781, 266191), (1507, 137953), (1943, 106997), (2059, 100969), (3973, 52327), (4757, 43703), (9179, 22649), (9727, 21373)]