222355858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 357477120

約数和(自身を除く): 135121262

約数列:

[1, 2, 23, 46, 61, 109, 122, 218, 727, 1403, 1454, 2507, 2806, 5014, 6649, 13298, 16721, 33442, 44347, 79243, 88694, 152927, 158486, 305854, 1019981, 1822589, 2039962, 3645178, 4833823, 9667646, 111177929, 222355858]

約数ペア:

[(1, 222355858), (2, 111177929), (23, 9667646), (46, 4833823), (61, 3645178), (109, 2039962), (122, 1822589), (218, 1019981), (727, 305854), (1403, 158486), (1454, 152927), (2507, 88694), (2806, 79243), (5014, 44347), (6649, 33442), (13298, 16721)]