251032012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 569447424

約数和(自身を除く): 318415412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 103, 154, 164, 193, 206, 287, 308, 386, 412, 451, 574, 721, 772, 902, 1133, 1148, 1351, 1442, 1804, 2123, 2266, 2702, 2884, 3157, 4223, 4246, 4532, 5404, 6314, 7913, 7931, 8446, 8492, 12628, 14861, 15826, 15862, 16892, 19879, 29561, 29722, 31652, 31724, 39758, 46453, 55391, 59122, 59444, 79516, 87043, 92906, 110782, 118244, 139153, 174086, 185812, 218669, 221564, 278306, 325171, 348172, 437338, 556612, 609301, 650342, 815039, 874676, 1218602, 1300684, 1530683, 1630078, 2437204, 3061366, 3260156, 5705273, 6122732, 8965429, 11410546, 17930858, 22821092, 35861716, 62758003, 125516006, 251032012]

約数ペア:

[(1, 251032012), (2, 125516006), (4, 62758003), (7, 35861716), (11, 22821092), (14, 17930858), (22, 11410546), (28, 8965429), (41, 6122732), (44, 5705273), (77, 3260156), (82, 3061366), (103, 2437204), (154, 1630078), (164, 1530683), (193, 1300684), (206, 1218602), (287, 874676), (308, 815039), (386, 650342), (412, 609301), (451, 556612), (574, 437338), (721, 348172), (772, 325171), (902, 278306), (1133, 221564), (1148, 218669), (1351, 185812), (1442, 174086), (1804, 139153), (2123, 118244), (2266, 110782), (2702, 92906), (2884, 87043), (3157, 79516), (4223, 59444), (4246, 59122), (4532, 55391), (5404, 46453), (6314, 39758), (7913, 31724), (7931, 31652), (8446, 29722), (8492, 29561), (12628, 19879), (14861, 16892), (15826, 15862)]