199922730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6949}}^1$

素因数の和:7103

約数の個数: 64

約数和(自身を含む): 552441600

約数和(自身を除く): 352518870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 137, 210, 274, 411, 685, 822, 959, 1370, 1918, 2055, 2877, 4110, 4795, 5754, 6949, 9590, 13898, 14385, 20847, 28770, 34745, 41694, 48643, 69490, 97286, 104235, 145929, 208470, 243215, 291858, 486430, 729645, 952013, 1459290, 1904026, 2856039, 4760065, 5712078, 6664091, 9520130, 13328182, 14280195, 19992273, 28560390, 33320455, 39984546, 66640910, 99961365, 199922730]

約数ペア:

[(1, 199922730), (2, 99961365), (3, 66640910), (5, 39984546), (6, 33320455), (7, 28560390), (10, 19992273), (14, 14280195), (15, 13328182), (21, 9520130), (30, 6664091), (35, 5712078), (42, 4760065), (70, 2856039), (105, 1904026), (137, 1459290), (210, 952013), (274, 729645), (411, 486430), (685, 291858), (822, 243215), (959, 208470), (1370, 145929), (1918, 104235), (2055, 97286), (2877, 69490), (4110, 48643), (4795, 41694), (5754, 34745), (6949, 28770), (9590, 20847), (13898, 14385)]