202148980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 492428160

約数和(自身を除く): 290279180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 137, 190, 209, 220, 274, 353, 380, 418, 548, 685, 706, 836, 1045, 1370, 1412, 1507, 1765, 2090, 2603, 2740, 3014, 3530, 3883, 4180, 5206, 6028, 6707, 7060, 7535, 7766, 10412, 13015, 13414, 15070, 15532, 19415, 26030, 26828, 28633, 30140, 33535, 38830, 48361, 52060, 57266, 67070, 73777, 77660, 96722, 114532, 134140, 143165, 147554, 193444, 241805, 286330, 295108, 368885, 483610, 531971, 572660, 737770, 918859, 967220, 1063942, 1475540, 1837718, 2127884, 2659855, 3675436, 4594295, 5319710, 9188590, 10107449, 10639420, 18377180, 20214898, 40429796, 50537245, 101074490, 202148980]

約数ペア:

[(1, 202148980), (2, 101074490), (4, 50537245), (5, 40429796), (10, 20214898), (11, 18377180), (19, 10639420), (20, 10107449), (22, 9188590), (38, 5319710), (44, 4594295), (55, 3675436), (76, 2659855), (95, 2127884), (110, 1837718), (137, 1475540), (190, 1063942), (209, 967220), (220, 918859), (274, 737770), (353, 572660), (380, 531971), (418, 483610), (548, 368885), (685, 295108), (706, 286330), (836, 241805), (1045, 193444), (1370, 147554), (1412, 143165), (1507, 134140), (1765, 114532), (2090, 96722), (2603, 77660), (2740, 73777), (3014, 67070), (3530, 57266), (3883, 52060), (4180, 48361), (5206, 38830), (6028, 33535), (6707, 30140), (7060, 28633), (7535, 26828), (7766, 26030), (10412, 19415), (13015, 15532), (13414, 15070)]