201325810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2617}}^1$

素因数の和:2795

約数の個数: 48

約数和(自身を含む): 424398744

約数和(自身を除く): 223072934

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 1099, 1570, 2198, 2617, 5234, 5495, 7693, 10990, 13085, 15386, 18319, 26170, 36638, 38465, 76930, 91595, 128233, 183190, 256466, 410869, 641165, 821738, 1282330, 2054345, 2876083, 4108690, 5752166, 14380415, 20132581, 28760830, 40265162, 100662905, 201325810]

約数ペア:

[(1, 201325810), (2, 100662905), (5, 40265162), (7, 28760830), (10, 20132581), (14, 14380415), (35, 5752166), (49, 4108690), (70, 2876083), (98, 2054345), (157, 1282330), (245, 821738), (314, 641165), (490, 410869), (785, 256466), (1099, 183190), (1570, 128233), (2198, 91595), (2617, 76930), (5234, 38465), (5495, 36638), (7693, 26170), (10990, 18319), (13085, 15386)]