201513208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{36559}}^1$

素因数の和:36631

約数の個数: 32

約数和(自身を含む): 414590400

約数和(自身を除く): 213077192

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 36559, 73118, 146236, 292472, 475267, 950534, 1901068, 1937627, 3802136, 3875254, 7750508, 15501016, 25189151, 50378302, 100756604, 201513208]

約数ペア:

[(1, 201513208), (2, 100756604), (4, 50378302), (8, 25189151), (13, 15501016), (26, 7750508), (52, 3875254), (53, 3802136), (104, 1937627), (106, 1901068), (212, 950534), (424, 475267), (689, 292472), (1378, 146236), (2756, 73118), (5512, 36559)]