201257920

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4801}}^1$

素因数の和:4949

約数の個数: 56

約数和(自身を含む): 483004368

約数和(自身を除く): 281746448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 2096, 2620, 4192, 4801, 5240, 8384, 9602, 10480, 19204, 20960, 24005, 38408, 41920, 48010, 76816, 96020, 153632, 192040, 307264, 384080, 628931, 768160, 1257862, 1536320, 2515724, 3144655, 5031448, 6289310, 10062896, 12578620, 20125792, 25157240, 40251584, 50314480, 100628960, 201257920]

約数ペア:

[(1, 201257920), (2, 100628960), (4, 50314480), (5, 40251584), (8, 25157240), (10, 20125792), (16, 12578620), (20, 10062896), (32, 6289310), (40, 5031448), (64, 3144655), (80, 2515724), (131, 1536320), (160, 1257862), (262, 768160), (320, 628931), (524, 384080), (655, 307264), (1048, 192040), (1310, 153632), (2096, 96020), (2620, 76816), (4192, 48010), (4801, 41920), (5240, 38408), (8384, 24005), (9602, 20960), (10480, 19204)]