209095936

素因数分解:

$2^8\times 7^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 493993920

約数和(自身を除く): 284897984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 211, 224, 256, 316, 392, 422, 448, 553, 632, 784, 844, 896, 1106, 1264, 1477, 1568, 1688, 1792, 2212, 2528, 2954, 3136, 3376, 3871, 4424, 5056, 5908, 6272, 6752, 7742, 8848, 10112, 10339, 11816, 12544, 13504, 15484, 16669, 17696, 20224, 20678, 23632, 27008, 30968, 33338, 35392, 41356, 47264, 54016, 61936, 66676, 70784, 82712, 94528, 116683, 123872, 133352, 141568, 165424, 189056, 233366, 247744, 266704, 330848, 378112, 466732, 495488, 533408, 661696, 816781, 933464, 990976, 1066816, 1323392, 1633562, 1866928, 2133632, 2646784, 3267124, 3733856, 4267264, 6534248, 7467712, 13068496, 14935424, 26136992, 29870848, 52273984, 104547968, 209095936]

約数ペア:

[(1, 209095936), (2, 104547968), (4, 52273984), (7, 29870848), (8, 26136992), (14, 14935424), (16, 13068496), (28, 7467712), (32, 6534248), (49, 4267264), (56, 3733856), (64, 3267124), (79, 2646784), (98, 2133632), (112, 1866928), (128, 1633562), (158, 1323392), (196, 1066816), (211, 990976), (224, 933464), (256, 816781), (316, 661696), (392, 533408), (422, 495488), (448, 466732), (553, 378112), (632, 330848), (784, 266704), (844, 247744), (896, 233366), (1106, 189056), (1264, 165424), (1477, 141568), (1568, 133352), (1688, 123872), (1792, 116683), (2212, 94528), (2528, 82712), (2954, 70784), (3136, 66676), (3376, 61936), (3871, 54016), (4424, 47264), (5056, 41356), (5908, 35392), (6272, 33338), (6752, 30968), (7742, 27008), (8848, 23632), (10112, 20678), (10339, 20224), (11816, 17696), (12544, 16669), (13504, 15484)]