201522568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{62507}}^1$

素因数の和:62557

約数の個数: 32

約数和(自身を含む): 420053760

約数和(自身を除く): 218531192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 62507, 125014, 250028, 500056, 812591, 1625182, 1937717, 3250364, 3875434, 6500728, 7750868, 15501736, 25190321, 50380642, 100761284, 201522568]

約数ペア:

[(1, 201522568), (2, 100761284), (4, 50380642), (8, 25190321), (13, 15501736), (26, 7750868), (31, 6500728), (52, 3875434), (62, 3250364), (104, 1937717), (124, 1625182), (248, 812591), (403, 500056), (806, 250028), (1612, 125014), (3224, 62507)]