218506014735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{17837}}^1$

素因数の和:18728

約数の個数: 64

約数和(自身を含む): 375437099520

約数和(自身を除く): 156931084785

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 811, 1007, 2433, 3021, 4055, 5035, 12165, 15105, 15409, 17837, 42983, 46227, 53511, 77045, 89185, 128949, 214915, 231135, 267555, 338903, 644745, 816677, 945361, 1016709, 1694515, 2450031, 2836083, 4083385, 4726805, 5083545, 12250155, 14180415, 14465807, 17961859, 43397421, 53885577, 72329035, 89809295, 216987105, 269427885, 274850333, 766687771, 824550999, 1374251665, 2300063313, 3833438855, 4122754995, 11500316565, 14567067649, 43701202947, 72835338245, 218506014735]

約数ペア:

[(1, 218506014735), (3, 72835338245), (5, 43701202947), (15, 14567067649), (19, 11500316565), (53, 4122754995), (57, 3833438855), (95, 2300063313), (159, 1374251665), (265, 824550999), (285, 766687771), (795, 274850333), (811, 269427885), (1007, 216987105), (2433, 89809295), (3021, 72329035), (4055, 53885577), (5035, 43397421), (12165, 17961859), (15105, 14465807), (15409, 14180415), (17837, 12250155), (42983, 5083545), (46227, 4726805), (53511, 4083385), (77045, 2836083), (89185, 2450031), (128949, 1694515), (214915, 1016709), (231135, 945361), (267555, 816677), (338903, 644745)]