220146712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3407}}^1$

素因数の和:3651

約数の個数: 32

約数和(自身を含む): 425113920

約数和(自身を除く): 204967208

約数列:

[1, 2, 4, 8, 41, 82, 164, 197, 328, 394, 788, 1576, 3407, 6814, 8077, 13628, 16154, 27256, 32308, 64616, 139687, 279374, 558748, 671179, 1117496, 1342358, 2684716, 5369432, 27518339, 55036678, 110073356, 220146712]

約数ペア:

[(1, 220146712), (2, 110073356), (4, 55036678), (8, 27518339), (41, 5369432), (82, 2684716), (164, 1342358), (197, 1117496), (328, 671179), (394, 558748), (788, 279374), (1576, 139687), (3407, 64616), (6814, 32308), (8077, 27256), (13628, 16154)]