206817100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6935

約数の個数: 72

約数和(自身を含む): 524910848

約数和(自身を除く): 318093748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 6020, 6871, 7525, 13742, 15050, 27484, 30100, 34355, 48097, 68710, 96194, 137420, 171775, 192388, 240485, 295453, 343550, 480970, 590906, 687100, 961940, 1181812, 1202425, 1477265, 2068171, 2404850, 2954530, 4136342, 4809700, 5909060, 7386325, 8272684, 10340855, 14772650, 20681710, 29545300, 41363420, 51704275, 103408550, 206817100]

約数ペア:

[(1, 206817100), (2, 103408550), (4, 51704275), (5, 41363420), (7, 29545300), (10, 20681710), (14, 14772650), (20, 10340855), (25, 8272684), (28, 7386325), (35, 5909060), (43, 4809700), (50, 4136342), (70, 2954530), (86, 2404850), (100, 2068171), (140, 1477265), (172, 1202425), (175, 1181812), (215, 961940), (301, 687100), (350, 590906), (430, 480970), (602, 343550), (700, 295453), (860, 240485), (1075, 192388), (1204, 171775), (1505, 137420), (2150, 96194), (3010, 68710), (4300, 48097), (6020, 34355), (6871, 30100), (7525, 27484), (13742, 15050)]