215682878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 340956000

約数和(自身を除く): 125273122

約数列:

[1, 2, 41, 59, 82, 109, 118, 218, 409, 818, 2419, 4469, 4838, 6431, 8938, 12862, 16769, 24131, 33538, 44581, 48262, 89162, 263671, 527342, 989371, 1827821, 1978742, 2630279, 3655642, 5260558, 107841439, 215682878]

約数ペア:

[(1, 215682878), (2, 107841439), (41, 5260558), (59, 3655642), (82, 2630279), (109, 1978742), (118, 1827821), (218, 989371), (409, 527342), (818, 263671), (2419, 89162), (4469, 48262), (4838, 44581), (6431, 33538), (8938, 24131), (12862, 16769)]