200097728

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 406237440

約数和(自身を除く): 206139712

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 139, 166, 271, 278, 332, 542, 556, 664, 1084, 1112, 1328, 2168, 2224, 2656, 4336, 4448, 5312, 8672, 8896, 11537, 17344, 22493, 23074, 37669, 44986, 46148, 75338, 89972, 92296, 150676, 179944, 184592, 301352, 359888, 369184, 602704, 719776, 738368, 1205408, 1439552, 2410816, 3126527, 6253054, 12506108, 25012216, 50024432, 100048864, 200097728]

約数ペア:

[(1, 200097728), (2, 100048864), (4, 50024432), (8, 25012216), (16, 12506108), (32, 6253054), (64, 3126527), (83, 2410816), (139, 1439552), (166, 1205408), (271, 738368), (278, 719776), (332, 602704), (542, 369184), (556, 359888), (664, 301352), (1084, 184592), (1112, 179944), (1328, 150676), (2168, 92296), (2224, 89972), (2656, 75338), (4336, 46148), (4448, 44986), (5312, 37669), (8672, 23074), (8896, 22493), (11537, 17344)]