163217210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23689}}^1$

素因数の和:23762

約数の個数: 32

約数和(自身を含む): 322373520

約数和(自身を除く): 159156310

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 23689, 47378, 118445, 236890, 307957, 615914, 1255517, 1539785, 2511034, 3079570, 6277585, 12555170, 16321721, 32643442, 81608605, 163217210]

約数ペア:

[(1, 163217210), (2, 81608605), (5, 32643442), (10, 16321721), (13, 12555170), (26, 6277585), (53, 3079570), (65, 2511034), (106, 1539785), (130, 1255517), (265, 615914), (530, 307957), (689, 236890), (1378, 118445), (3445, 47378), (6890, 23689)]