221524072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1327}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 520151040

約数和(自身を除く): 298626968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 271, 308, 542, 616, 1084, 1327, 1897, 2168, 2654, 2981, 3794, 5308, 5962, 7588, 9289, 10616, 11924, 14597, 15176, 18578, 20867, 23848, 29194, 37156, 41734, 58388, 74312, 83468, 102179, 116776, 166936, 204358, 359617, 408716, 719234, 817432, 1438468, 2517319, 2876936, 3955787, 5034638, 7911574, 10069276, 15823148, 20138552, 27690509, 31646296, 55381018, 110762036, 221524072]

約数ペア:

[(1, 221524072), (2, 110762036), (4, 55381018), (7, 31646296), (8, 27690509), (11, 20138552), (14, 15823148), (22, 10069276), (28, 7911574), (44, 5034638), (56, 3955787), (77, 2876936), (88, 2517319), (154, 1438468), (271, 817432), (308, 719234), (542, 408716), (616, 359617), (1084, 204358), (1327, 166936), (1897, 116776), (2168, 102179), (2654, 83468), (2981, 74312), (3794, 58388), (5308, 41734), (5962, 37156), (7588, 29194), (9289, 23848), (10616, 20867), (11924, 18578), (14597, 15176)]