200949620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 441866880

約数和(自身を除く): 240917260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 389, 460, 778, 1123, 1556, 1945, 2246, 3890, 4492, 5615, 7780, 8947, 11230, 17894, 22460, 25829, 35788, 44735, 51658, 89470, 103316, 129145, 178940, 258290, 436847, 516580, 873694, 1747388, 2184235, 4368470, 8736940, 10047481, 20094962, 40189924, 50237405, 100474810, 200949620]

約数ペア:

[(1, 200949620), (2, 100474810), (4, 50237405), (5, 40189924), (10, 20094962), (20, 10047481), (23, 8736940), (46, 4368470), (92, 2184235), (115, 1747388), (230, 873694), (389, 516580), (460, 436847), (778, 258290), (1123, 178940), (1556, 129145), (1945, 103316), (2246, 89470), (3890, 51658), (4492, 44735), (5615, 35788), (7780, 25829), (8947, 22460), (11230, 17894)]