214343205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3307}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 357264000

約数和(自身を除く): 142920795

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 2235, 3307, 4321, 9921, 12963, 16535, 21605, 49605, 64815, 95903, 287709, 479515, 492743, 1438545, 1478229, 2463715, 7391145, 14289547, 42868641, 71447735, 214343205]

約数ペア:

[(1, 214343205), (3, 71447735), (5, 42868641), (15, 14289547), (29, 7391145), (87, 2463715), (145, 1478229), (149, 1438545), (435, 492743), (447, 479515), (745, 287709), (2235, 95903), (3307, 64815), (4321, 49605), (9921, 21605), (12963, 16535)]