199901890

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{53593}}^1$

素因数の和:53973

約数の個数: 16

約数和(自身を含む): 360794808

約数和(自身を除く): 160892918

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 53593, 107186, 267965, 535930, 19990189, 39980378, 99950945, 199901890]

約数ペア:

[(1, 199901890), (2, 99950945), (5, 39980378), (10, 19990189), (373, 535930), (746, 267965), (1865, 107186), (3730, 53593)]