201546980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{245789}}^1$

素因数の和:245839

約数の個数: 24

約数和(自身を含む): 433573560

約数和(自身を除く): 232026580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 245789, 491578, 983156, 1228945, 2457890, 4915780, 10077349, 20154698, 40309396, 50386745, 100773490, 201546980]

約数ペア:

[(1, 201546980), (2, 100773490), (4, 50386745), (5, 40309396), (10, 20154698), (20, 10077349), (41, 4915780), (82, 2457890), (164, 1228945), (205, 983156), (410, 491578), (820, 245789)]