2051205154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 3419781120

約数和(自身を除く): 1368575966

約数列:

[1, 2, 19, 38, 41, 61, 82, 113, 122, 191, 226, 382, 779, 1159, 1558, 2147, 2318, 2501, 3629, 4294, 4633, 5002, 6893, 7258, 7831, 9266, 11651, 13786, 15662, 21583, 23302, 43166, 47519, 88027, 95038, 130967, 148789, 176054, 221369, 261934, 282613, 297578, 410077, 442738, 477691, 565226, 820154, 884903, 955382, 1316563, 1769806, 2633126, 5369647, 9076129, 10739294, 16813157, 18152258, 25014697, 33626314, 50029394, 53979083, 107958166, 1025602577, 2051205154]

約数ペア:

[(1, 2051205154), (2, 1025602577), (19, 107958166), (38, 53979083), (41, 50029394), (61, 33626314), (82, 25014697), (113, 18152258), (122, 16813157), (191, 10739294), (226, 9076129), (382, 5369647), (779, 2633126), (1159, 1769806), (1558, 1316563), (2147, 955382), (2318, 884903), (2501, 820154), (3629, 565226), (4294, 477691), (4633, 442738), (5002, 410077), (6893, 297578), (7258, 282613), (7831, 261934), (9266, 221369), (11651, 176054), (13786, 148789), (15662, 130967), (21583, 95038), (23302, 88027), (43166, 47519)]