201581892016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{3471719}}^1$

素因数の和:3471937

約数の個数: 40

約数和(自身を含む): 413273548800

約数和(自身を除く): 211691656784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3629, 7258, 14516, 29032, 58064, 3471719, 6943438, 13886876, 27773752, 55547504, 65962661, 131925322, 263850644, 527701288, 663098329, 1055402576, 1326196658, 2652393316, 5304786632, 10609573264, 12598868251, 25197736502, 50395473004, 100790946008, 201581892016]

約数ペア:

[(1, 201581892016), (2, 100790946008), (4, 50395473004), (8, 25197736502), (16, 12598868251), (19, 10609573264), (38, 5304786632), (76, 2652393316), (152, 1326196658), (191, 1055402576), (304, 663098329), (382, 527701288), (764, 263850644), (1528, 131925322), (3056, 65962661), (3629, 55547504), (7258, 27773752), (14516, 13886876), (29032, 6943438), (58064, 3471719)]