205710019844

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{128483}}^1$

素因数の和:128976

約数の個数: 48

約数和(自身を含む): 414898477056

約数和(自身を除く): 209188457212

約数列:

[1, 2, 4, 7, 14, 28, 211, 271, 422, 542, 844, 1084, 1477, 1897, 2954, 3794, 5908, 7588, 57181, 114362, 128483, 228724, 256966, 400267, 513932, 800534, 899381, 1601068, 1798762, 3597524, 27109913, 34818893, 54219826, 69637786, 108439652, 139275572, 189769391, 243732251, 379538782, 487464502, 759077564, 974929004, 7346786423, 14693572846, 29387145692, 51427504961, 102855009922, 205710019844]

約数ペア:

[(1, 205710019844), (2, 102855009922), (4, 51427504961), (7, 29387145692), (14, 14693572846), (28, 7346786423), (211, 974929004), (271, 759077564), (422, 487464502), (542, 379538782), (844, 243732251), (1084, 189769391), (1477, 139275572), (1897, 108439652), (2954, 69637786), (3794, 54219826), (5908, 34818893), (7588, 27109913), (57181, 3597524), (114362, 1798762), (128483, 1601068), (228724, 899381), (256966, 800534), (400267, 513932)]