199863456

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 578479104

約数和(自身を除く): 378615648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 97, 104, 127, 156, 169, 194, 208, 254, 291, 312, 338, 381, 388, 416, 507, 508, 582, 624, 676, 762, 776, 1014, 1016, 1164, 1248, 1261, 1352, 1524, 1552, 1651, 2028, 2032, 2328, 2522, 2704, 3048, 3104, 3302, 3783, 4056, 4064, 4656, 4953, 5044, 5408, 6096, 6604, 7566, 8112, 9312, 9906, 10088, 12192, 12319, 13208, 15132, 16224, 16393, 19812, 20176, 21463, 24638, 26416, 30264, 32786, 36957, 39624, 40352, 42926, 49179, 49276, 52832, 60528, 64389, 65572, 73914, 79248, 85852, 98358, 98552, 121056, 128778, 131144, 147828, 158496, 160147, 171704, 196716, 197104, 257556, 262288, 295656, 320294, 343408, 393432, 394208, 480441, 515112, 524576, 591312, 640588, 686816, 786864, 960882, 1030224, 1182624, 1281176, 1573728, 1921764, 2060448, 2081911, 2562352, 3843528, 4163822, 5124704, 6245733, 7687056, 8327644, 12491466, 15374112, 16655288, 24982932, 33310576, 49965864, 66621152, 99931728, 199863456]

約数ペア:

[(1, 199863456), (2, 99931728), (3, 66621152), (4, 49965864), (6, 33310576), (8, 24982932), (12, 16655288), (13, 15374112), (16, 12491466), (24, 8327644), (26, 7687056), (32, 6245733), (39, 5124704), (48, 4163822), (52, 3843528), (78, 2562352), (96, 2081911), (97, 2060448), (104, 1921764), (127, 1573728), (156, 1281176), (169, 1182624), (194, 1030224), (208, 960882), (254, 786864), (291, 686816), (312, 640588), (338, 591312), (381, 524576), (388, 515112), (416, 480441), (507, 394208), (508, 393432), (582, 343408), (624, 320294), (676, 295656), (762, 262288), (776, 257556), (1014, 197104), (1016, 196716), (1164, 171704), (1248, 160147), (1261, 158496), (1352, 147828), (1524, 131144), (1552, 128778), (1651, 121056), (2028, 98552), (2032, 98358), (2328, 85852), (2522, 79248), (2704, 73914), (3048, 65572), (3104, 64389), (3302, 60528), (3783, 52832), (4056, 49276), (4064, 49179), (4656, 42926), (4953, 40352), (5044, 39624), (5408, 36957), (6096, 32786), (6604, 30264), (7566, 26416), (8112, 24638), (9312, 21463), (9906, 20176), (10088, 19812), (12192, 16393), (12319, 16224), (13208, 15132)]