200465640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{556849}}^1$

素因数の和:556866

約数の個数: 48

約数和(自身を含む): 651514500

約数和(自身を除く): 451048860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 556849, 1113698, 1670547, 2227396, 2784245, 3341094, 4454792, 5011641, 5568490, 6682188, 8352735, 10023282, 11136980, 13364376, 16705470, 20046564, 22273960, 25058205, 33410940, 40093128, 50116410, 66821880, 100232820, 200465640]

約数ペア:

[(1, 200465640), (2, 100232820), (3, 66821880), (4, 50116410), (5, 40093128), (6, 33410940), (8, 25058205), (9, 22273960), (10, 20046564), (12, 16705470), (15, 13364376), (18, 11136980), (20, 10023282), (24, 8352735), (30, 6682188), (36, 5568490), (40, 5011641), (45, 4454792), (60, 3341094), (72, 2784245), (90, 2227396), (120, 1670547), (180, 1113698), (360, 556849)]