225725942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 380190720

約数和(自身を除く): 154464778

約数列:

[1, 2, 13, 26, 31, 62, 103, 206, 403, 806, 1339, 2678, 2719, 3193, 5438, 6386, 35347, 41509, 70694, 83018, 84289, 168578, 280057, 560114, 1095757, 2191514, 3640741, 7281482, 8681767, 17363534, 112862971, 225725942]

約数ペア:

[(1, 225725942), (2, 112862971), (13, 17363534), (26, 8681767), (31, 7281482), (62, 3640741), (103, 2191514), (206, 1095757), (403, 560114), (806, 280057), (1339, 168578), (2678, 84289), (2719, 83018), (3193, 70694), (5438, 41509), (6386, 35347)]