210977008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{16421}}^1$

素因数の和:16513

約数の個数: 40

約数和(自身を含む): 452064816

約数和(自身を除く): 241087808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1168, 1606, 3212, 6424, 12848, 16421, 32842, 65684, 131368, 180631, 262736, 361262, 722524, 1198733, 1445048, 2397466, 2890096, 4794932, 9589864, 13186063, 19179728, 26372126, 52744252, 105488504, 210977008]

約数ペア:

[(1, 210977008), (2, 105488504), (4, 52744252), (8, 26372126), (11, 19179728), (16, 13186063), (22, 9589864), (44, 4794932), (73, 2890096), (88, 2397466), (146, 1445048), (176, 1198733), (292, 722524), (584, 361262), (803, 262736), (1168, 180631), (1606, 131368), (3212, 65684), (6424, 32842), (12848, 16421)]