201881251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1109}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 253612800

約数和(自身を除く): 51731549

約数列:

[1, 11, 13, 19, 67, 143, 209, 247, 737, 871, 1109, 1273, 2717, 9581, 12199, 14003, 14417, 16549, 21071, 74303, 158587, 182039, 231781, 273923, 817333, 965939, 1411757, 3013153, 10625329, 15529327, 18352841, 201881251]

約数ペア:

[(1, 201881251), (11, 18352841), (13, 15529327), (19, 10625329), (67, 3013153), (143, 1411757), (209, 965939), (247, 817333), (737, 273923), (871, 231781), (1109, 182039), (1273, 158587), (2717, 74303), (9581, 21071), (12199, 16549), (14003, 14417)]