207902590

素因数分解:

$2^1\times 5^1\times 7^5\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 436944672

約数和(自身を除く): 229042082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1237, 1715, 2401, 2474, 3430, 4802, 6185, 8659, 12005, 12370, 16807, 17318, 24010, 33614, 43295, 60613, 84035, 86590, 121226, 168070, 303065, 424291, 606130, 848582, 2121455, 2970037, 4242910, 5940074, 14850185, 20790259, 29700370, 41580518, 103951295, 207902590]

約数ペア:

[(1, 207902590), (2, 103951295), (5, 41580518), (7, 29700370), (10, 20790259), (14, 14850185), (35, 5940074), (49, 4242910), (70, 2970037), (98, 2121455), (245, 848582), (343, 606130), (490, 424291), (686, 303065), (1237, 168070), (1715, 121226), (2401, 86590), (2474, 84035), (3430, 60613), (4802, 43295), (6185, 33614), (8659, 24010), (12005, 17318), (12370, 16807)]