201728970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131849}}^1$

素因数の和:131879

約数の個数: 48

約数和(自身を含む): 555352200

約数和(自身を除く): 353623230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 131849, 263698, 395547, 659245, 791094, 1186641, 1318490, 1977735, 2241433, 2373282, 3955470, 4482866, 5933205, 6724299, 11207165, 11866410, 13448598, 20172897, 22414330, 33621495, 40345794, 67242990, 100864485, 201728970]

約数ペア:

[(1, 201728970), (2, 100864485), (3, 67242990), (5, 40345794), (6, 33621495), (9, 22414330), (10, 20172897), (15, 13448598), (17, 11866410), (18, 11207165), (30, 6724299), (34, 5933205), (45, 4482866), (51, 3955470), (85, 2373282), (90, 2241433), (102, 1977735), (153, 1318490), (170, 1186641), (255, 791094), (306, 659245), (510, 395547), (765, 263698), (1530, 131849)]