201913516

素因数分解:

$2^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3917}}^1$

素因数の和:4198

約数の個数: 36

約数和(自身を含む): 412706448

約数和(自身を除く): 210792932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 263, 526, 1052, 1841, 3682, 3917, 7364, 7834, 12887, 15668, 25774, 27419, 51548, 54838, 109676, 191933, 383866, 767732, 1030171, 2060342, 4120684, 7211197, 14422394, 28844788, 50478379, 100956758, 201913516]

約数ペア:

[(1, 201913516), (2, 100956758), (4, 50478379), (7, 28844788), (14, 14422394), (28, 7211197), (49, 4120684), (98, 2060342), (196, 1030171), (263, 767732), (526, 383866), (1052, 191933), (1841, 109676), (3682, 54838), (3917, 51548), (7364, 27419), (7834, 25774), (12887, 15668)]