220978195204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1693}}^1\times {\mathrm{41149}}^1$

素因数の和:42920

約数の個数: 48

約数和(自身を含む): 423546415600

約数和(自身を除く): 202568220396

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 1693, 3172, 3386, 6772, 22009, 41149, 44018, 82298, 88036, 103273, 164596, 206546, 413092, 534937, 1069874, 1342549, 2139748, 2510089, 2685098, 5020178, 5370196, 10040356, 32631157, 65262314, 69665257, 130524628, 139330514, 278661028, 905648341, 1811296682, 3622593364, 4249580677, 8499161354, 16998322708, 55244548801, 110489097602, 220978195204]

約数ペア:

[(1, 220978195204), (2, 110489097602), (4, 55244548801), (13, 16998322708), (26, 8499161354), (52, 4249580677), (61, 3622593364), (122, 1811296682), (244, 905648341), (793, 278661028), (1586, 139330514), (1693, 130524628), (3172, 69665257), (3386, 65262314), (6772, 32631157), (22009, 10040356), (41149, 5370196), (44018, 5020178), (82298, 2685098), (88036, 2510089), (103273, 2139748), (164596, 1342549), (206546, 1069874), (413092, 534937)]