212173852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 417362400

約数和(自身を除く): 205188548

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 337, 349, 451, 674, 698, 902, 1348, 1396, 1804, 3707, 3839, 7414, 7678, 13817, 14309, 14828, 15356, 27634, 28618, 55268, 57236, 117613, 151987, 157399, 235226, 303974, 314798, 470452, 607948, 629596, 1293743, 2587486, 4822133, 5174972, 9644266, 19288532, 53043463, 106086926, 212173852]

約数ペア:

[(1, 212173852), (2, 106086926), (4, 53043463), (11, 19288532), (22, 9644266), (41, 5174972), (44, 4822133), (82, 2587486), (164, 1293743), (337, 629596), (349, 607948), (451, 470452), (674, 314798), (698, 303974), (902, 235226), (1348, 157399), (1396, 151987), (1804, 117613), (3707, 57236), (3839, 55268), (7414, 28618), (7678, 27634), (13817, 15356), (14309, 14828)]