195380848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 425694976

約数和(自身を除く): 230314128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 157, 193, 208, 248, 314, 386, 403, 496, 628, 772, 806, 1256, 1544, 1612, 2041, 2509, 2512, 3088, 3224, 4082, 4867, 5018, 5983, 6448, 8164, 9734, 10036, 11966, 16328, 19468, 20072, 23932, 30301, 32656, 38936, 40144, 47864, 60602, 63271, 77779, 77872, 95728, 121204, 126542, 155558, 242408, 253084, 311116, 393913, 484816, 506168, 622232, 787826, 939331, 1012336, 1244464, 1575652, 1878662, 3151304, 3757324, 6302608, 7514648, 12211303, 15029296, 24422606, 48845212, 97690424, 195380848]

約数ペア:

[(1, 195380848), (2, 97690424), (4, 48845212), (8, 24422606), (13, 15029296), (16, 12211303), (26, 7514648), (31, 6302608), (52, 3757324), (62, 3151304), (104, 1878662), (124, 1575652), (157, 1244464), (193, 1012336), (208, 939331), (248, 787826), (314, 622232), (386, 506168), (403, 484816), (496, 393913), (628, 311116), (772, 253084), (806, 242408), (1256, 155558), (1544, 126542), (1612, 121204), (2041, 95728), (2509, 77872), (2512, 77779), (3088, 63271), (3224, 60602), (4082, 47864), (4867, 40144), (5018, 38936), (5983, 32656), (6448, 30301), (8164, 23932), (9734, 20072), (10036, 19468), (11966, 16328)]