201654904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{120607}}^1$

素因数の和:120643

約数の個数: 32

約数和(自身を含む): 434188800

約数和(自身を除く): 232533896

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 120607, 241214, 482428, 964856, 1326677, 2291533, 2653354, 4583066, 5306708, 9166132, 10613416, 18332264, 25206863, 50413726, 100827452, 201654904]

約数ペア:

[(1, 201654904), (2, 100827452), (4, 50413726), (8, 25206863), (11, 18332264), (19, 10613416), (22, 9166132), (38, 5306708), (44, 4583066), (76, 2653354), (88, 2291533), (152, 1326677), (209, 964856), (418, 482428), (836, 241214), (1672, 120607)]