208032968452

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{197}}^1\times {\mathrm{70949}}^1$

素因数の和:71272

約数の個数: 36

約数和(自身を含む): 372007736100

約数和(自身を除く): 163974767648

約数列:

[1, 2, 4, 61, 122, 197, 244, 394, 788, 3721, 7442, 12017, 14884, 24034, 48068, 70949, 141898, 283796, 733037, 1466074, 2932148, 4327889, 8655778, 13976953, 17311556, 27953906, 55907812, 264001229, 528002458, 852594133, 1056004916, 1705188266, 3410376532, 52008242113, 104016484226, 208032968452]

約数ペア:

[(1, 208032968452), (2, 104016484226), (4, 52008242113), (61, 3410376532), (122, 1705188266), (197, 1056004916), (244, 852594133), (394, 528002458), (788, 264001229), (3721, 55907812), (7442, 27953906), (12017, 17311556), (14884, 13976953), (24034, 8655778), (48068, 4327889), (70949, 2932148), (141898, 1466074), (283796, 733037)]