157870196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 309355200

約数和(自身を除く): 151485004

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 131, 244, 262, 449, 524, 671, 898, 1342, 1441, 1796, 2684, 2882, 4939, 5764, 7991, 9878, 15982, 19756, 27389, 31964, 54778, 58819, 87901, 109556, 117638, 175802, 235276, 301279, 351604, 602558, 647009, 1205116, 1294018, 2588036, 3587959, 7175918, 14351836, 39467549, 78935098, 157870196]

約数ペア:

[(1, 157870196), (2, 78935098), (4, 39467549), (11, 14351836), (22, 7175918), (44, 3587959), (61, 2588036), (122, 1294018), (131, 1205116), (244, 647009), (262, 602558), (449, 351604), (524, 301279), (671, 235276), (898, 175802), (1342, 117638), (1441, 109556), (1796, 87901), (2684, 58819), (2882, 54778), (4939, 31964), (5764, 27389), (7991, 19756), (9878, 15982)]