210867790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{2111}}^1$

素因数の和:3552

約数の個数: 32

約数和(自身を含む): 434294784

約数和(自身を除く): 223426994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1427, 2111, 2854, 4222, 7135, 9989, 10555, 14270, 14777, 19978, 21110, 29554, 49945, 73885, 99890, 147770, 3012397, 6024794, 15061985, 21086779, 30123970, 42173558, 105433895, 210867790]

約数ペア:

[(1, 210867790), (2, 105433895), (5, 42173558), (7, 30123970), (10, 21086779), (14, 15061985), (35, 6024794), (70, 3012397), (1427, 147770), (2111, 99890), (2854, 73885), (4222, 49945), (7135, 29554), (9989, 21110), (10555, 19978), (14270, 14777)]