201903220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20477}}^1$

素因数の和:20532

約数の個数: 48

約数和(自身を含む): 464441040

約数和(自身を除く): 262537820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 20477, 40954, 81908, 102385, 204770, 348109, 409540, 593833, 696218, 1187666, 1392436, 1740545, 2375332, 2969165, 3481090, 5938330, 6962180, 10095161, 11876660, 20190322, 40380644, 50475805, 100951610, 201903220]

約数ペア:

[(1, 201903220), (2, 100951610), (4, 50475805), (5, 40380644), (10, 20190322), (17, 11876660), (20, 10095161), (29, 6962180), (34, 5938330), (58, 3481090), (68, 2969165), (85, 2375332), (116, 1740545), (145, 1392436), (170, 1187666), (290, 696218), (340, 593833), (493, 409540), (580, 348109), (986, 204770), (1972, 102385), (2465, 81908), (4930, 40954), (9860, 20477)]