209465403841

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 231638460480

約数和(自身を除く): 22173056639

約数列:

[1, 19, 31, 97, 227, 521, 589, 961, 1843, 3007, 4313, 7037, 9899, 16151, 18259, 22019, 50537, 57133, 93217, 118267, 133703, 218147, 306869, 418361, 500681, 682589, 960203, 1566647, 1771123, 2247073, 3666277, 4144793, 9512939, 11471899, 12969191, 21160259, 29766293, 48566057, 69659263, 113654587, 217966081, 355628869, 402044921, 922755083, 2159437153, 6756948511, 11024494939, 209465403841]

約数ペア:

[(1, 209465403841), (19, 11024494939), (31, 6756948511), (97, 2159437153), (227, 922755083), (521, 402044921), (589, 355628869), (961, 217966081), (1843, 113654587), (3007, 69659263), (4313, 48566057), (7037, 29766293), (9899, 21160259), (16151, 12969191), (18259, 11471899), (22019, 9512939), (50537, 4144793), (57133, 3666277), (93217, 2247073), (118267, 1771123), (133703, 1566647), (218147, 960203), (306869, 682589), (418361, 500681)]