204935104945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1\times {\mathrm{643}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 266745830400

約数和(自身を除く): 61810725455

約数列:

[1, 5, 19, 59, 95, 101, 295, 505, 563, 643, 1121, 1919, 2815, 3215, 5605, 5959, 9595, 10697, 12217, 29795, 33217, 37937, 53485, 56863, 61085, 64943, 113221, 166085, 189685, 284315, 324715, 362009, 566105, 631123, 720803, 1080397, 1233917, 1810045, 3155615, 3354917, 3604015, 3831637, 5401985, 6169585, 6878171, 16774585, 19158185, 21358531, 34390855, 36562909, 63743423, 72801103, 106792655, 182814545, 318717115, 364005515, 405812089, 694695271, 2029060445, 2157211631, 3473476355, 10786058155, 40987020989, 204935104945]

約数ペア:

[(1, 204935104945), (5, 40987020989), (19, 10786058155), (59, 3473476355), (95, 2157211631), (101, 2029060445), (295, 694695271), (505, 405812089), (563, 364005515), (643, 318717115), (1121, 182814545), (1919, 106792655), (2815, 72801103), (3215, 63743423), (5605, 36562909), (5959, 34390855), (9595, 21358531), (10697, 19158185), (12217, 16774585), (29795, 6878171), (33217, 6169585), (37937, 5401985), (53485, 3831637), (56863, 3604015), (61085, 3354917), (64943, 3155615), (113221, 1810045), (166085, 1233917), (189685, 1080397), (284315, 720803), (324715, 631123), (362009, 566105)]