204544816

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 496173600

約数和(自身を除く): 291628784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 103, 112, 119, 136, 149, 196, 206, 238, 272, 298, 392, 412, 476, 596, 721, 784, 824, 833, 952, 1043, 1192, 1442, 1648, 1666, 1751, 1904, 2086, 2384, 2533, 2884, 3332, 3502, 4172, 5047, 5066, 5768, 6664, 7004, 7301, 8344, 10094, 10132, 11536, 12257, 13328, 14008, 14602, 15347, 16688, 17731, 20188, 20264, 24514, 28016, 29204, 30694, 35462, 40376, 40528, 49028, 58408, 61388, 70924, 80752, 85799, 98056, 107429, 116816, 122776, 124117, 141848, 171598, 196112, 214858, 245552, 248234, 260899, 283696, 343196, 429716, 496468, 521798, 686392, 752003, 859432, 992936, 1043596, 1372784, 1504006, 1718864, 1826293, 1985872, 2087192, 3008012, 3652586, 4174384, 6016024, 7305172, 12032048, 12784051, 14610344, 25568102, 29220688, 51136204, 102272408, 204544816]

約数ペア:

[(1, 204544816), (2, 102272408), (4, 51136204), (7, 29220688), (8, 25568102), (14, 14610344), (16, 12784051), (17, 12032048), (28, 7305172), (34, 6016024), (49, 4174384), (56, 3652586), (68, 3008012), (98, 2087192), (103, 1985872), (112, 1826293), (119, 1718864), (136, 1504006), (149, 1372784), (196, 1043596), (206, 992936), (238, 859432), (272, 752003), (298, 686392), (392, 521798), (412, 496468), (476, 429716), (596, 343196), (721, 283696), (784, 260899), (824, 248234), (833, 245552), (952, 214858), (1043, 196112), (1192, 171598), (1442, 141848), (1648, 124117), (1666, 122776), (1751, 116816), (1904, 107429), (2086, 98056), (2384, 85799), (2533, 80752), (2884, 70924), (3332, 61388), (3502, 58408), (4172, 49028), (5047, 40528), (5066, 40376), (5768, 35462), (6664, 30694), (7004, 29204), (7301, 28016), (8344, 24514), (10094, 20264), (10132, 20188), (11536, 17731), (12257, 16688), (13328, 15347), (14008, 14602)]