203493290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 509483520

約数和(自身を除く): 305990230

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 29, 35, 55, 58, 65, 70, 77, 91, 110, 130, 143, 145, 154, 182, 203, 286, 290, 319, 377, 385, 406, 455, 638, 701, 715, 754, 770, 910, 1001, 1015, 1402, 1430, 1595, 1885, 2002, 2030, 2233, 2639, 3190, 3505, 3770, 4147, 4466, 4907, 5005, 5278, 7010, 7711, 8294, 9113, 9814, 10010, 11165, 13195, 15422, 18226, 20329, 20735, 22330, 24535, 26390, 29029, 38555, 40658, 41470, 45565, 49070, 53977, 58058, 63791, 77110, 91130, 100243, 101645, 107954, 127582, 142303, 145145, 200486, 203290, 223619, 264277, 269885, 284606, 290290, 318955, 447238, 501215, 528554, 539770, 637910, 701701, 711515, 1002430, 1118095, 1321385, 1403402, 1423030, 1565333, 1849939, 2236190, 2642770, 2907047, 3130666, 3508505, 3699878, 5814094, 7017010, 7826665, 9249695, 14535235, 15653330, 18499390, 20349329, 29070470, 40698658, 101746645, 203493290]

約数ペア:

[(1, 203493290), (2, 101746645), (5, 40698658), (7, 29070470), (10, 20349329), (11, 18499390), (13, 15653330), (14, 14535235), (22, 9249695), (26, 7826665), (29, 7017010), (35, 5814094), (55, 3699878), (58, 3508505), (65, 3130666), (70, 2907047), (77, 2642770), (91, 2236190), (110, 1849939), (130, 1565333), (143, 1423030), (145, 1403402), (154, 1321385), (182, 1118095), (203, 1002430), (286, 711515), (290, 701701), (319, 637910), (377, 539770), (385, 528554), (406, 501215), (455, 447238), (638, 318955), (701, 290290), (715, 284606), (754, 269885), (770, 264277), (910, 223619), (1001, 203290), (1015, 200486), (1402, 145145), (1430, 142303), (1595, 127582), (1885, 107954), (2002, 101645), (2030, 100243), (2233, 91130), (2639, 77110), (3190, 63791), (3505, 58058), (3770, 53977), (4147, 49070), (4466, 45565), (4907, 41470), (5005, 40658), (5278, 38555), (7010, 29029), (7711, 26390), (8294, 24535), (9113, 22330), (9814, 20735), (10010, 20329), (11165, 18226), (13195, 15422)]