199028984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 479306160

約数和(自身を除く): 280277176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 101, 154, 196, 202, 308, 392, 404, 457, 539, 616, 707, 808, 914, 1078, 1111, 1414, 1828, 2156, 2222, 2828, 3199, 3656, 4312, 4444, 4949, 5027, 5656, 6398, 7777, 8888, 9898, 10054, 12796, 15554, 19796, 20108, 22393, 25592, 31108, 35189, 39592, 40216, 44786, 46157, 54439, 62216, 70378, 89572, 92314, 108878, 140756, 179144, 184628, 217756, 246323, 281512, 323099, 369256, 435512, 492646, 507727, 646198, 985292, 1015454, 1292396, 1970584, 2030908, 2261693, 2584792, 3554089, 4061816, 4523386, 7108178, 9046772, 14216356, 18093544, 24878623, 28432712, 49757246, 99514492, 199028984]

約数ペア:

[(1, 199028984), (2, 99514492), (4, 49757246), (7, 28432712), (8, 24878623), (11, 18093544), (14, 14216356), (22, 9046772), (28, 7108178), (44, 4523386), (49, 4061816), (56, 3554089), (77, 2584792), (88, 2261693), (98, 2030908), (101, 1970584), (154, 1292396), (196, 1015454), (202, 985292), (308, 646198), (392, 507727), (404, 492646), (457, 435512), (539, 369256), (616, 323099), (707, 281512), (808, 246323), (914, 217756), (1078, 184628), (1111, 179144), (1414, 140756), (1828, 108878), (2156, 92314), (2222, 89572), (2828, 70378), (3199, 62216), (3656, 54439), (4312, 46157), (4444, 44786), (4949, 40216), (5027, 39592), (5656, 35189), (6398, 31108), (7777, 25592), (8888, 22393), (9898, 20108), (10054, 19796), (12796, 15554)]