209085712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1447}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 442775232

約数和(自身を除く): 233689520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 821, 1447, 1642, 2894, 3284, 5788, 6568, 9031, 11576, 13136, 15917, 18062, 23152, 31834, 36124, 63668, 72248, 127336, 144496, 254672, 1187987, 2375974, 4751948, 9503896, 13067857, 19007792, 26135714, 52271428, 104542856, 209085712]

約数ペア:

[(1, 209085712), (2, 104542856), (4, 52271428), (8, 26135714), (11, 19007792), (16, 13067857), (22, 9503896), (44, 4751948), (88, 2375974), (176, 1187987), (821, 254672), (1447, 144496), (1642, 127336), (2894, 72248), (3284, 63668), (5788, 36124), (6568, 31834), (9031, 23152), (11576, 18062), (13136, 15917)]