201640684

素因数分解:

$2^2\times 7^2\times {\mathrm{557}}^1\times {\mathrm{1847}}^1$

素因数の和:2422

約数の個数: 36

約数和(自身を含む): 411442416

約数和(自身を除く): 209801732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 557, 1114, 1847, 2228, 3694, 3899, 7388, 7798, 12929, 15596, 25858, 27293, 51716, 54586, 90503, 109172, 181006, 362012, 1028779, 2057558, 4115116, 7201453, 14402906, 28805812, 50410171, 100820342, 201640684]

約数ペア:

[(1, 201640684), (2, 100820342), (4, 50410171), (7, 28805812), (14, 14402906), (28, 7201453), (49, 4115116), (98, 2057558), (196, 1028779), (557, 362012), (1114, 181006), (1847, 109172), (2228, 90503), (3694, 54586), (3899, 51716), (7388, 27293), (7798, 25858), (12929, 15596)]