140501812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 54

約数和(自身を含む): 278456514

約数和(自身を除く): 137954702

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 157, 172, 242, 314, 473, 484, 628, 946, 1727, 1849, 1892, 3454, 3698, 5203, 6751, 6908, 7396, 10406, 13502, 18997, 20339, 20812, 27004, 37994, 40678, 74261, 75988, 81356, 148522, 223729, 290293, 297044, 447458, 580586, 816871, 894916, 1161172, 1633742, 3193223, 3267484, 6386446, 12772892, 35125453, 70250906, 140501812]

約数ペア:

[(1, 140501812), (2, 70250906), (4, 35125453), (11, 12772892), (22, 6386446), (43, 3267484), (44, 3193223), (86, 1633742), (121, 1161172), (157, 894916), (172, 816871), (242, 580586), (314, 447458), (473, 297044), (484, 290293), (628, 223729), (946, 148522), (1727, 81356), (1849, 75988), (1892, 74261), (3454, 40678), (3698, 37994), (5203, 27004), (6751, 20812), (6908, 20339), (7396, 18997), (10406, 13502)]