201808016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1621}}^1$

素因数の和:1911

約数の個数: 40

約数和(自身を含む): 405474048

約数和(自身を除く): 203666032

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 251, 496, 502, 1004, 1621, 2008, 3242, 4016, 6484, 7781, 12968, 15562, 25936, 31124, 50251, 62248, 100502, 124496, 201004, 402008, 406871, 804016, 813742, 1627484, 3254968, 6509936, 12613001, 25226002, 50452004, 100904008, 201808016]

約数ペア:

[(1, 201808016), (2, 100904008), (4, 50452004), (8, 25226002), (16, 12613001), (31, 6509936), (62, 3254968), (124, 1627484), (248, 813742), (251, 804016), (496, 406871), (502, 402008), (1004, 201004), (1621, 124496), (2008, 100502), (3242, 62248), (4016, 50251), (6484, 31124), (7781, 25936), (12968, 15562)]