213076370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71263}}^1$

素因数の和:71306

約数の個数: 32

約数和(自身を含む): 431004672

約数和(自身を除く): 217928302

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 71263, 142526, 356315, 712630, 926419, 1639049, 1852838, 3278098, 4632095, 8195245, 9264190, 16390490, 21307637, 42615274, 106538185, 213076370]

約数ペア:

[(1, 213076370), (2, 106538185), (5, 42615274), (10, 21307637), (13, 16390490), (23, 9264190), (26, 8195245), (46, 4632095), (65, 3278098), (115, 1852838), (130, 1639049), (230, 926419), (299, 712630), (598, 356315), (1495, 142526), (2990, 71263)]