201955808

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 407586816

約数和(自身を除く): 205631008

約数列:

[1, 2, 4, 8, 16, 32, 71, 103, 142, 206, 284, 412, 568, 824, 863, 1136, 1648, 1726, 2272, 3296, 3452, 6904, 7313, 13808, 14626, 27616, 29252, 58504, 61273, 88889, 117008, 122546, 177778, 234016, 245092, 355556, 490184, 711112, 980368, 1422224, 1960736, 2844448, 6311119, 12622238, 25244476, 50488952, 100977904, 201955808]

約数ペア:

[(1, 201955808), (2, 100977904), (4, 50488952), (8, 25244476), (16, 12622238), (32, 6311119), (71, 2844448), (103, 1960736), (142, 1422224), (206, 980368), (284, 711112), (412, 490184), (568, 355556), (824, 245092), (863, 234016), (1136, 177778), (1648, 122546), (1726, 117008), (2272, 88889), (3296, 61273), (3452, 58504), (6904, 29252), (7313, 27616), (13808, 14626)]