201376460

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{16319}}^1$

素因数の和:16945

約数の個数: 24

約数和(自身を含む): 423601920

約数和(自身を除く): 222225460

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 12340, 16319, 32638, 65276, 81595, 163190, 326380, 10068823, 20137646, 40275292, 50344115, 100688230, 201376460]

約数ペア:

[(1, 201376460), (2, 100688230), (4, 50344115), (5, 40275292), (10, 20137646), (20, 10068823), (617, 326380), (1234, 163190), (2468, 81595), (3085, 65276), (6170, 32638), (12340, 16319)]