199904848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 466345152

約数和(自身を除く): 266440304

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 41, 44, 52, 82, 88, 104, 143, 164, 176, 208, 286, 328, 451, 533, 572, 656, 902, 1066, 1144, 1804, 2131, 2132, 2288, 3608, 4262, 4264, 5863, 7216, 8524, 8528, 11726, 17048, 23441, 23452, 27703, 34096, 46882, 46904, 55406, 87371, 93764, 93808, 110812, 174742, 187528, 221624, 304733, 349484, 375056, 443248, 609466, 698968, 961081, 1135823, 1218932, 1397936, 1922162, 2271646, 2437864, 3844324, 4543292, 4875728, 7688648, 9086584, 12494053, 15377296, 18173168, 24988106, 49976212, 99952424, 199904848]

約数ペア:

[(1, 199904848), (2, 99952424), (4, 49976212), (8, 24988106), (11, 18173168), (13, 15377296), (16, 12494053), (22, 9086584), (26, 7688648), (41, 4875728), (44, 4543292), (52, 3844324), (82, 2437864), (88, 2271646), (104, 1922162), (143, 1397936), (164, 1218932), (176, 1135823), (208, 961081), (286, 698968), (328, 609466), (451, 443248), (533, 375056), (572, 349484), (656, 304733), (902, 221624), (1066, 187528), (1144, 174742), (1804, 110812), (2131, 93808), (2132, 93764), (2288, 87371), (3608, 55406), (4262, 46904), (4264, 46882), (5863, 34096), (7216, 27703), (8524, 23452), (8528, 23441), (11726, 17048)]