215245184

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21839}}^1$

素因数の和:21871

約数の個数: 64

約数和(自身を含む): 534643200

約数和(自身を除く): 319398016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 21839, 43678, 87356, 152873, 174712, 240229, 305746, 349424, 480458, 611492, 698848, 960916, 1222984, 1397696, 1681603, 1921832, 2445968, 2795392, 3363206, 3843664, 4891936, 6726412, 7687328, 9783872, 13452824, 15374656, 19567744, 26905648, 30749312, 53811296, 107622592, 215245184]

約数ペア:

[(1, 215245184), (2, 107622592), (4, 53811296), (7, 30749312), (8, 26905648), (11, 19567744), (14, 15374656), (16, 13452824), (22, 9783872), (28, 7687328), (32, 6726412), (44, 4891936), (56, 3843664), (64, 3363206), (77, 2795392), (88, 2445968), (112, 1921832), (128, 1681603), (154, 1397696), (176, 1222984), (224, 960916), (308, 698848), (352, 611492), (448, 480458), (616, 349424), (704, 305746), (896, 240229), (1232, 174712), (1408, 152873), (2464, 87356), (4928, 43678), (9856, 21839)]