211034265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4211}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 365129856

約数和(自身を除く): 154095591

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 4211, 10023, 12633, 16705, 21055, 50115, 54743, 63165, 164229, 273715, 821145, 1082227, 3246681, 5411135, 14068951, 16233405, 42206853, 70344755, 211034265]

約数ペア:

[(1, 211034265), (3, 70344755), (5, 42206853), (13, 16233405), (15, 14068951), (39, 5411135), (65, 3246681), (195, 1082227), (257, 821145), (771, 273715), (1285, 164229), (3341, 63165), (3855, 54743), (4211, 50115), (10023, 21055), (12633, 16705)]