215516762

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 347276160

約数和(自身を除く): 131759398

約数列:

[1, 2, 23, 46, 53, 106, 109, 218, 811, 1219, 1622, 2438, 2507, 5014, 5777, 11554, 18653, 37306, 42983, 85966, 88399, 132871, 176798, 265742, 988609, 1977218, 2033177, 4066354, 4685147, 9370294, 107758381, 215516762]

約数ペア:

[(1, 215516762), (2, 107758381), (23, 9370294), (46, 4685147), (53, 4066354), (106, 2033177), (109, 1977218), (218, 988609), (811, 265742), (1219, 176798), (1622, 132871), (2438, 88399), (2507, 85966), (5014, 42983), (5777, 37306), (11554, 18653)]