201789712

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{7927}}^1$

素因数の和:8015

約数の個数: 40

約数和(自身を含む): 410924096

約数和(自身を除く): 209134384

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 6364, 7927, 12728, 15854, 25456, 31708, 63416, 126832, 293299, 340861, 586598, 681722, 1173196, 1363444, 2346392, 2726888, 4692784, 5453776, 12611857, 25223714, 50447428, 100894856, 201789712]

約数ペア:

[(1, 201789712), (2, 100894856), (4, 50447428), (8, 25223714), (16, 12611857), (37, 5453776), (43, 4692784), (74, 2726888), (86, 2346392), (148, 1363444), (172, 1173196), (296, 681722), (344, 586598), (592, 340861), (688, 293299), (1591, 126832), (3182, 63416), (6364, 31708), (7927, 25456), (12728, 15854)]