213754970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 463325184

約数和(自身を除く): 249570214

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 107, 110, 121, 127, 130, 143, 214, 242, 254, 286, 535, 605, 635, 715, 1070, 1177, 1210, 1270, 1391, 1397, 1430, 1573, 1651, 2354, 2782, 2794, 3146, 3302, 5885, 6955, 6985, 7865, 8255, 11770, 12947, 13589, 13910, 13970, 15301, 15367, 15730, 16510, 18161, 25894, 27178, 30602, 30734, 36322, 64735, 67945, 76505, 76835, 90805, 129470, 135890, 149479, 153010, 153670, 168311, 176657, 181610, 199771, 298958, 336622, 353314, 399542, 747395, 841555, 883285, 998855, 1494790, 1644269, 1683110, 1766570, 1943227, 1997710, 3288538, 3886454, 8221345, 9716135, 16442690, 19432270, 21375497, 42750994, 106877485, 213754970]

約数ペア:

[(1, 213754970), (2, 106877485), (5, 42750994), (10, 21375497), (11, 19432270), (13, 16442690), (22, 9716135), (26, 8221345), (55, 3886454), (65, 3288538), (107, 1997710), (110, 1943227), (121, 1766570), (127, 1683110), (130, 1644269), (143, 1494790), (214, 998855), (242, 883285), (254, 841555), (286, 747395), (535, 399542), (605, 353314), (635, 336622), (715, 298958), (1070, 199771), (1177, 181610), (1210, 176657), (1270, 168311), (1391, 153670), (1397, 153010), (1430, 149479), (1573, 135890), (1651, 129470), (2354, 90805), (2782, 76835), (2794, 76505), (3146, 67945), (3302, 64735), (5885, 36322), (6955, 30734), (6985, 30602), (7865, 27178), (8255, 25894), (11770, 18161), (12947, 16510), (13589, 15730), (13910, 15367), (13970, 15301)]