205519872

素因数分解:

$2^{10}\times 3^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:621

約数の個数: 88

約数和(自身を含む): 552690000

約数和(自身を除く): 347170128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 256, 298, 384, 447, 449, 512, 596, 768, 894, 898, 1024, 1192, 1347, 1536, 1788, 1796, 2384, 2694, 3072, 3576, 3592, 4768, 5388, 7152, 7184, 9536, 10776, 14304, 14368, 19072, 21552, 28608, 28736, 38144, 43104, 57216, 57472, 66901, 76288, 86208, 114432, 114944, 133802, 152576, 172416, 200703, 228864, 229888, 267604, 344832, 401406, 457728, 459776, 535208, 689664, 802812, 1070416, 1379328, 1605624, 2140832, 3211248, 4281664, 6422496, 8563328, 12844992, 17126656, 25689984, 34253312, 51379968, 68506624, 102759936, 205519872]

約数ペア:

[(1, 205519872), (2, 102759936), (3, 68506624), (4, 51379968), (6, 34253312), (8, 25689984), (12, 17126656), (16, 12844992), (24, 8563328), (32, 6422496), (48, 4281664), (64, 3211248), (96, 2140832), (128, 1605624), (149, 1379328), (192, 1070416), (256, 802812), (298, 689664), (384, 535208), (447, 459776), (449, 457728), (512, 401406), (596, 344832), (768, 267604), (894, 229888), (898, 228864), (1024, 200703), (1192, 172416), (1347, 152576), (1536, 133802), (1788, 114944), (1796, 114432), (2384, 86208), (2694, 76288), (3072, 66901), (3576, 57472), (3592, 57216), (4768, 43104), (5388, 38144), (7152, 28736), (7184, 28608), (9536, 21552), (10776, 19072), (14304, 14368)]