206236590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{140297}}^1$

素因数の和:140321

約数の個数: 48

約数和(自身を含む): 575782992

約数和(自身を除く): 369546402

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 140297, 280594, 420891, 701485, 841782, 982079, 1402970, 1964158, 2104455, 2946237, 4208910, 4910395, 5892474, 6874553, 9820790, 13749106, 14731185, 20623659, 29462370, 34372765, 41247318, 68745530, 103118295, 206236590]

約数ペア:

[(1, 206236590), (2, 103118295), (3, 68745530), (5, 41247318), (6, 34372765), (7, 29462370), (10, 20623659), (14, 14731185), (15, 13749106), (21, 9820790), (30, 6874553), (35, 5892474), (42, 4910395), (49, 4208910), (70, 2946237), (98, 2104455), (105, 1964158), (147, 1402970), (210, 982079), (245, 841782), (294, 701485), (490, 420891), (735, 280594), (1470, 140297)]