206009240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 472780800

約数和(自身を除く): 266771560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 127, 214, 254, 379, 428, 508, 535, 635, 758, 856, 1016, 1070, 1270, 1516, 1895, 2140, 2540, 3032, 3790, 4280, 5080, 7580, 13589, 15160, 27178, 40553, 48133, 54356, 67945, 81106, 96266, 108712, 135890, 162212, 192532, 202765, 240665, 271780, 324424, 385064, 405530, 481330, 543560, 811060, 962660, 1622120, 1925320, 5150231, 10300462, 20600924, 25751155, 41201848, 51502310, 103004620, 206009240]

約数ペア:

[(1, 206009240), (2, 103004620), (4, 51502310), (5, 41201848), (8, 25751155), (10, 20600924), (20, 10300462), (40, 5150231), (107, 1925320), (127, 1622120), (214, 962660), (254, 811060), (379, 543560), (428, 481330), (508, 405530), (535, 385064), (635, 324424), (758, 271780), (856, 240665), (1016, 202765), (1070, 192532), (1270, 162212), (1516, 135890), (1895, 108712), (2140, 96266), (2540, 81106), (3032, 67945), (3790, 54356), (4280, 48133), (5080, 40553), (7580, 27178), (13589, 15160)]