200344340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 495127080

約数和(自身を除く): 294782740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 623, 890, 980, 1246, 1780, 2297, 2492, 3115, 4361, 4594, 6230, 8722, 9188, 11485, 12460, 16079, 17444, 21805, 22970, 32158, 43610, 45940, 64316, 80395, 87220, 112553, 160790, 204433, 225106, 321580, 408866, 450212, 562765, 817732, 1022165, 1125530, 1431031, 2044330, 2251060, 2862062, 4088660, 5724124, 7155155, 10017217, 14310310, 20034434, 28620620, 40068868, 50086085, 100172170, 200344340]

約数ペア:

[(1, 200344340), (2, 100172170), (4, 50086085), (5, 40068868), (7, 28620620), (10, 20034434), (14, 14310310), (20, 10017217), (28, 7155155), (35, 5724124), (49, 4088660), (70, 2862062), (89, 2251060), (98, 2044330), (140, 1431031), (178, 1125530), (196, 1022165), (245, 817732), (356, 562765), (445, 450212), (490, 408866), (623, 321580), (890, 225106), (980, 204433), (1246, 160790), (1780, 112553), (2297, 87220), (2492, 80395), (3115, 64316), (4361, 45940), (4594, 43610), (6230, 32158), (8722, 22970), (9188, 21805), (11485, 17444), (12460, 16079)]