208840346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1297}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 368964288

約数和(自身を除く): 160123942

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 563, 1126, 1297, 2594, 6193, 7319, 12386, 14267, 14638, 16861, 28534, 33722, 80509, 161018, 185471, 370942, 730211, 1460422, 8032321, 9492743, 16064642, 18985486, 104420173, 208840346]

約数ペア:

[(1, 208840346), (2, 104420173), (11, 18985486), (13, 16064642), (22, 9492743), (26, 8032321), (143, 1460422), (286, 730211), (563, 370942), (1126, 185471), (1297, 161018), (2594, 80509), (6193, 33722), (7319, 28534), (12386, 16861), (14267, 14638)]