204553240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9281}}^1$

素因数の和:9340

約数の個数: 64

約数和(自身を含む): 501228000

約数和(自身を除く): 296674760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 9281, 11020, 18562, 22040, 37124, 46405, 74248, 92810, 176339, 185620, 269149, 352678, 371240, 538298, 705356, 881695, 1076596, 1345745, 1410712, 1763390, 2153192, 2691490, 3526780, 5113831, 5382980, 7053560, 10227662, 10765960, 20455324, 25569155, 40910648, 51138310, 102276620, 204553240]

約数ペア:

[(1, 204553240), (2, 102276620), (4, 51138310), (5, 40910648), (8, 25569155), (10, 20455324), (19, 10765960), (20, 10227662), (29, 7053560), (38, 5382980), (40, 5113831), (58, 3526780), (76, 2691490), (95, 2153192), (116, 1763390), (145, 1410712), (152, 1345745), (190, 1076596), (232, 881695), (290, 705356), (380, 538298), (551, 371240), (580, 352678), (760, 269149), (1102, 185620), (1160, 176339), (2204, 92810), (2755, 74248), (4408, 46405), (5510, 37124), (9281, 22040), (11020, 18562)]