205854558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2083}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 509763072

約数和(自身を除く): 303908514

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 181, 182, 273, 362, 543, 546, 1086, 1267, 2083, 2353, 2534, 3801, 4166, 4706, 6249, 7059, 7602, 12498, 14118, 14581, 16471, 27079, 29162, 32942, 43743, 49413, 54158, 81237, 87486, 98826, 162474, 189553, 377023, 379106, 568659, 754046, 1131069, 1137318, 2262138, 2639161, 4901299, 5278322, 7917483, 9802598, 14703897, 15834966, 29407794, 34309093, 68618186, 102927279, 205854558]

約数ペア:

[(1, 205854558), (2, 102927279), (3, 68618186), (6, 34309093), (7, 29407794), (13, 15834966), (14, 14703897), (21, 9802598), (26, 7917483), (39, 5278322), (42, 4901299), (78, 2639161), (91, 2262138), (181, 1137318), (182, 1131069), (273, 754046), (362, 568659), (543, 379106), (546, 377023), (1086, 189553), (1267, 162474), (2083, 98826), (2353, 87486), (2534, 81237), (3801, 54158), (4166, 49413), (4706, 43743), (6249, 32942), (7059, 29162), (7602, 27079), (12498, 16471), (14118, 14581)]