420199208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367307}}^1$

素因数の和:367337

約数の個数: 32

約数和(自身を含む): 925616160

約数和(自身を除く): 505416952

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 367307, 734614, 1469228, 2938456, 4040377, 4774991, 8080754, 9549982, 16161508, 19099964, 32323016, 38199928, 52524901, 105049802, 210099604, 420199208]

約数ペア:

[(1, 420199208), (2, 210099604), (4, 105049802), (8, 52524901), (11, 38199928), (13, 32323016), (22, 19099964), (26, 16161508), (44, 9549982), (52, 8080754), (88, 4774991), (104, 4040377), (143, 2938456), (286, 1469228), (572, 734614), (1144, 367307)]