201562540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3637}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 451053792

約数和(自身を除く): 249491252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2771, 3260, 3637, 5542, 7274, 11084, 13855, 14548, 18185, 27710, 36370, 55420, 61829, 72740, 123658, 247316, 309145, 592831, 618290, 1185662, 1236580, 2371324, 2964155, 5928310, 10078127, 11856620, 20156254, 40312508, 50390635, 100781270, 201562540]

約数ペア:

[(1, 201562540), (2, 100781270), (4, 50390635), (5, 40312508), (10, 20156254), (17, 11856620), (20, 10078127), (34, 5928310), (68, 2964155), (85, 2371324), (163, 1236580), (170, 1185662), (326, 618290), (340, 592831), (652, 309145), (815, 247316), (1630, 123658), (2771, 72740), (3260, 61829), (3637, 55420), (5542, 36370), (7274, 27710), (11084, 18185), (13855, 14548)]