217259392

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5639}}^1$

素因数の和:5703

約数の個数: 64

約数和(自身を含む): 506246400

約数和(自身を除く): 288987008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 4816, 5504, 5639, 9632, 11278, 19264, 22556, 38528, 39473, 45112, 78946, 90224, 157892, 180448, 242477, 315784, 360896, 484954, 631568, 721792, 969908, 1263136, 1697339, 1939816, 2526272, 3394678, 3879632, 5052544, 6789356, 7759264, 13578712, 15518528, 27157424, 31037056, 54314848, 108629696, 217259392]

約数ペア:

[(1, 217259392), (2, 108629696), (4, 54314848), (7, 31037056), (8, 27157424), (14, 15518528), (16, 13578712), (28, 7759264), (32, 6789356), (43, 5052544), (56, 3879632), (64, 3394678), (86, 2526272), (112, 1939816), (128, 1697339), (172, 1263136), (224, 969908), (301, 721792), (344, 631568), (448, 484954), (602, 360896), (688, 315784), (896, 242477), (1204, 180448), (1376, 157892), (2408, 90224), (2752, 78946), (4816, 45112), (5504, 39473), (5639, 38528), (9632, 22556), (11278, 19264)]