208155136

素因数分解:

$2^9\times 7^2\times {\mathrm{8297}}^1$

素因数の和:8329

約数の個数: 60

約数和(自身を含む): 483864678

約数和(自身を除く): 275709542

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 8297, 12544, 16594, 25088, 33188, 58079, 66376, 116158, 132752, 232316, 265504, 406553, 464632, 531008, 813106, 929264, 1062016, 1626212, 1858528, 2124032, 3252424, 3717056, 4248064, 6504848, 7434112, 13009696, 14868224, 26019392, 29736448, 52038784, 104077568, 208155136]

約数ペア:

[(1, 208155136), (2, 104077568), (4, 52038784), (7, 29736448), (8, 26019392), (14, 14868224), (16, 13009696), (28, 7434112), (32, 6504848), (49, 4248064), (56, 3717056), (64, 3252424), (98, 2124032), (112, 1858528), (128, 1626212), (196, 1062016), (224, 929264), (256, 813106), (392, 531008), (448, 464632), (512, 406553), (784, 265504), (896, 232316), (1568, 132752), (1792, 116158), (3136, 66376), (3584, 58079), (6272, 33188), (8297, 25088), (12544, 16594)]