203886100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10903}}^1$

素因数の和:10945

約数の個数: 72

約数和(自身を含む): 511092288

約数和(自身を除く): 307206188

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 10903, 18700, 21806, 43612, 54515, 109030, 119933, 185351, 218060, 239866, 272575, 370702, 479732, 545150, 599665, 741404, 926755, 1090300, 1199330, 1853510, 2038861, 2398660, 2998325, 3707020, 4077722, 4633775, 5996650, 8155444, 9267550, 10194305, 11993300, 18535100, 20388610, 40777220, 50971525, 101943050, 203886100]

約数ペア:

[(1, 203886100), (2, 101943050), (4, 50971525), (5, 40777220), (10, 20388610), (11, 18535100), (17, 11993300), (20, 10194305), (22, 9267550), (25, 8155444), (34, 5996650), (44, 4633775), (50, 4077722), (55, 3707020), (68, 2998325), (85, 2398660), (100, 2038861), (110, 1853510), (170, 1199330), (187, 1090300), (220, 926755), (275, 741404), (340, 599665), (374, 545150), (425, 479732), (550, 370702), (748, 272575), (850, 239866), (935, 218060), (1100, 185351), (1700, 119933), (1870, 109030), (3740, 54515), (4675, 43612), (9350, 21806), (10903, 18700)]