194702920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{91841}}^1$

素因数の和:91905

約数の個数: 32

約数和(自身を含む): 446352120

約数和(自身を除く): 251649200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 91841, 183682, 367364, 459205, 734728, 918410, 1836820, 3673640, 4867573, 9735146, 19470292, 24337865, 38940584, 48675730, 97351460, 194702920]

約数ペア:

[(1, 194702920), (2, 97351460), (4, 48675730), (5, 38940584), (8, 24337865), (10, 19470292), (20, 9735146), (40, 4867573), (53, 3673640), (106, 1836820), (212, 918410), (265, 734728), (424, 459205), (530, 367364), (1060, 183682), (2120, 91841)]