198871552

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{35311}}^1$

素因数の和:35340

約数の個数: 40

約数和(自身を含む): 433490112

約数和(自身を除く): 234618560

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 35311, 70622, 141244, 282488, 388421, 564976, 776842, 1129952, 1553684, 2259904, 3107368, 4519808, 6214736, 9039616, 12429472, 18079232, 24858944, 49717888, 99435776, 198871552]

約数ペア:

[(1, 198871552), (2, 99435776), (4, 49717888), (8, 24858944), (11, 18079232), (16, 12429472), (22, 9039616), (32, 6214736), (44, 4519808), (64, 3107368), (88, 2259904), (128, 1553684), (176, 1129952), (256, 776842), (352, 564976), (512, 388421), (704, 282488), (1408, 141244), (2816, 70622), (5632, 35311)]