205541908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12391}}^1$

素因数の和:12448

約数の個数: 48

約数和(自身を含む): 437189760

約数和(自身を除く): 231647852

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 44, 52, 58, 116, 143, 286, 319, 377, 572, 638, 754, 1276, 1508, 4147, 8294, 12391, 16588, 24782, 49564, 136301, 161083, 272602, 322166, 359339, 545204, 644332, 718678, 1437356, 1771913, 3543826, 3952729, 4671407, 7087652, 7905458, 9342814, 15810916, 18685628, 51385477, 102770954, 205541908]

約数ペア:

[(1, 205541908), (2, 102770954), (4, 51385477), (11, 18685628), (13, 15810916), (22, 9342814), (26, 7905458), (29, 7087652), (44, 4671407), (52, 3952729), (58, 3543826), (116, 1771913), (143, 1437356), (286, 718678), (319, 644332), (377, 545204), (572, 359339), (638, 322166), (754, 272602), (1276, 161083), (1508, 136301), (4147, 49564), (8294, 24782), (12391, 16588)]