221286494

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2269}}^1$

素因数の和:2337

約数の個数: 48

約数和(自身を含む): 405767040

約数和(自身を除く): 184480546

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 341, 403, 682, 806, 1573, 2269, 3146, 3751, 4433, 4538, 7502, 8866, 24959, 29497, 48763, 49918, 58994, 70339, 97526, 140678, 274549, 324467, 549098, 648934, 773729, 914407, 1547458, 1828814, 3569137, 7138274, 8511019, 10058477, 17022038, 20116954, 110643247, 221286494]

約数ペア:

[(1, 221286494), (2, 110643247), (11, 20116954), (13, 17022038), (22, 10058477), (26, 8511019), (31, 7138274), (62, 3569137), (121, 1828814), (143, 1547458), (242, 914407), (286, 773729), (341, 648934), (403, 549098), (682, 324467), (806, 274549), (1573, 140678), (2269, 97526), (3146, 70339), (3751, 58994), (4433, 49918), (4538, 48763), (7502, 29497), (8866, 24959)]