219149476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7621}}^1$

素因数の和:7724

約数の個数: 48

約数和(自身を含む): 478051840

約数和(自身を除く): 258902364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 7189, 7621, 14378, 15242, 28756, 30484, 53347, 99073, 106694, 198146, 213388, 396292, 602059, 693511, 1204118, 1387022, 2408236, 2774044, 4214413, 7826767, 8428826, 15653534, 16857652, 31307068, 54787369, 109574738, 219149476]

約数ペア:

[(1, 219149476), (2, 109574738), (4, 54787369), (7, 31307068), (13, 16857652), (14, 15653534), (26, 8428826), (28, 7826767), (52, 4214413), (79, 2774044), (91, 2408236), (158, 1387022), (182, 1204118), (316, 693511), (364, 602059), (553, 396292), (1027, 213388), (1106, 198146), (2054, 106694), (2212, 99073), (4108, 53347), (7189, 30484), (7621, 28756), (14378, 15242)]