200475128

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{18743}}^1$

素因数の和:18947

約数の個数: 32

約数和(自身を含む): 431861760

約数和(自身を除く): 231386632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 10696, 18743, 37486, 74972, 131201, 149944, 262402, 524804, 1049608, 3579913, 7159826, 14319652, 25059391, 28639304, 50118782, 100237564, 200475128]

約数ペア:

[(1, 200475128), (2, 100237564), (4, 50118782), (7, 28639304), (8, 25059391), (14, 14319652), (28, 7159826), (56, 3579913), (191, 1049608), (382, 524804), (764, 262402), (1337, 149944), (1528, 131201), (2674, 74972), (5348, 37486), (10696, 18743)]