215683712

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{31793}}^1$

素因数の和:31860

約数の個数: 32

約数和(自身を含む): 437803380

約数和(自身を除く): 222119668

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 31793, 63586, 127172, 254344, 508688, 1017376, 1685029, 2034752, 3370058, 4069504, 6740116, 13480232, 26960464, 53920928, 107841856, 215683712]

約数ペア:

[(1, 215683712), (2, 107841856), (4, 53920928), (8, 26960464), (16, 13480232), (32, 6740116), (53, 4069504), (64, 3370058), (106, 2034752), (128, 1685029), (212, 1017376), (424, 508688), (848, 254344), (1696, 127172), (3392, 63586), (6784, 31793)]