199364836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{74279}}^1$

素因数の和:74355

約数の個数: 24

約数和(自身を含む): 386850240

約数和(自身を除く): 187485404

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 74279, 148558, 297116, 817069, 1634138, 3268276, 4531019, 9062038, 18124076, 49841209, 99682418, 199364836]

約数ペア:

[(1, 199364836), (2, 99682418), (4, 49841209), (11, 18124076), (22, 9062038), (44, 4531019), (61, 3268276), (122, 1634138), (244, 817069), (671, 297116), (1342, 148558), (2684, 74279)]