198415535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{19273}}^1$

素因数の和:19378

約数の個数: 16

約数和(自身を含む): 249791040

約数和(自身を除く): 51375505

約数列:

[1, 5, 29, 71, 145, 355, 2059, 10295, 19273, 96365, 558917, 1368383, 2794585, 6841915, 39683107, 198415535]

約数ペア:

[(1, 198415535), (5, 39683107), (29, 6841915), (71, 2794585), (145, 1368383), (355, 558917), (2059, 96365), (10295, 19273)]