201645834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 452390400

約数和(自身を除く): 250744566

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 86, 118, 129, 177, 258, 354, 559, 767, 1019, 1118, 1534, 1677, 2038, 2301, 2537, 3057, 3354, 4602, 5074, 6114, 7611, 13247, 15222, 26494, 32981, 39741, 43817, 60121, 65962, 79482, 87634, 98943, 120242, 131451, 180363, 197886, 262902, 360726, 569621, 781573, 1139242, 1563146, 1708863, 2344719, 2585203, 3417726, 4689438, 5170406, 7755609, 15511218, 33607639, 67215278, 100822917, 201645834]

約数ペア:

[(1, 201645834), (2, 100822917), (3, 67215278), (6, 33607639), (13, 15511218), (26, 7755609), (39, 5170406), (43, 4689438), (59, 3417726), (78, 2585203), (86, 2344719), (118, 1708863), (129, 1563146), (177, 1139242), (258, 781573), (354, 569621), (559, 360726), (767, 262902), (1019, 197886), (1118, 180363), (1534, 131451), (1677, 120242), (2038, 98943), (2301, 87634), (2537, 79482), (3057, 65962), (3354, 60121), (4602, 43817), (5074, 39741), (6114, 32981), (7611, 26494), (13247, 15222)]