218802256

素因数分解:

$2^4\times {\mathrm{1307}}^1\times {\mathrm{10463}}^1$

素因数の和:11778

約数の個数: 20

約数和(自身を含む): 424294272

約数和(自身を除く): 205492016

約数列:

[1, 2, 4, 8, 16, 1307, 2614, 5228, 10456, 10463, 20912, 20926, 41852, 83704, 167408, 13675141, 27350282, 54700564, 109401128, 218802256]

約数ペア:

[(1, 218802256), (2, 109401128), (4, 54700564), (8, 27350282), (16, 13675141), (1307, 167408), (2614, 83704), (5228, 41852), (10456, 20926), (10463, 20912)]