218429565

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4157}}^1$

素因数の和:4309

約数の個数: 32

約数和(自身を含む): 364041216

約数和(自身を除く): 145611651

約数列:

[1, 3, 5, 15, 31, 93, 113, 155, 339, 465, 565, 1695, 3503, 4157, 10509, 12471, 17515, 20785, 52545, 62355, 128867, 386601, 469741, 644335, 1409223, 1933005, 2348705, 7046115, 14561971, 43685913, 72809855, 218429565]

約数ペア:

[(1, 218429565), (3, 72809855), (5, 43685913), (15, 14561971), (31, 7046115), (93, 2348705), (113, 1933005), (155, 1409223), (339, 644335), (465, 469741), (565, 386601), (1695, 128867), (3503, 62355), (4157, 52545), (10509, 20785), (12471, 17515)]