207624260

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21143}}^1$

素因数の和:21643

約数の個数: 24

約数和(自身を含む): 436919616

約数和(自身を除く): 229295356

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 21143, 42286, 84572, 105715, 211430, 422860, 10381213, 20762426, 41524852, 51906065, 103812130, 207624260]

約数ペア:

[(1, 207624260), (2, 103812130), (4, 51906065), (5, 41524852), (10, 20762426), (20, 10381213), (491, 422860), (982, 211430), (1964, 105715), (2455, 84572), (4910, 42286), (9820, 21143)]