217434712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5869}}^1$

素因数の和:6307

約数の個数: 32

約数和(自身を含む): 445885200

約数和(自身を除く): 228450488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 3368, 4631, 5869, 9262, 11738, 18524, 23476, 37048, 46952, 64559, 129118, 258236, 516472, 2470849, 4941698, 9883396, 19766792, 27179339, 54358678, 108717356, 217434712]

約数ペア:

[(1, 217434712), (2, 108717356), (4, 54358678), (8, 27179339), (11, 19766792), (22, 9883396), (44, 4941698), (88, 2470849), (421, 516472), (842, 258236), (1684, 129118), (3368, 64559), (4631, 46952), (5869, 37048), (9262, 23476), (11738, 18524)]