200909404818

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{521}}^1\times {\mathrm{15649}}^1$

素因数の和:16252

約数の個数: 72

約数和(自身を含む): 448273998900

約数和(自身を除く): 247364594082

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 521, 666, 1042, 1369, 1563, 2738, 3126, 4107, 4689, 8214, 9378, 12321, 15649, 19277, 24642, 31298, 38554, 46947, 57831, 93894, 115662, 140841, 173493, 281682, 346986, 579013, 713249, 1158026, 1426498, 1737039, 2139747, 3474078, 4279494, 5211117, 6419241, 8153129, 10422234, 12838482, 16306258, 21423481, 24459387, 42846962, 48918774, 64270443, 73378161, 128540886, 146756322, 192811329, 301665773, 385622658, 603331546, 904997319, 1809994638, 2714991957, 5429983914, 11161633601, 22323267202, 33484900803, 66969801606, 100454702409, 200909404818]

約数ペア:

[(1, 200909404818), (2, 100454702409), (3, 66969801606), (6, 33484900803), (9, 22323267202), (18, 11161633601), (37, 5429983914), (74, 2714991957), (111, 1809994638), (222, 904997319), (333, 603331546), (521, 385622658), (666, 301665773), (1042, 192811329), (1369, 146756322), (1563, 128540886), (2738, 73378161), (3126, 64270443), (4107, 48918774), (4689, 42846962), (8214, 24459387), (9378, 21423481), (12321, 16306258), (15649, 12838482), (19277, 10422234), (24642, 8153129), (31298, 6419241), (38554, 5211117), (46947, 4279494), (57831, 3474078), (93894, 2139747), (115662, 1737039), (140841, 1426498), (173493, 1158026), (281682, 713249), (346986, 579013)]