202874980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 536739840

約数和(自身を除く): 333864860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 515, 721, 770, 1030, 1133, 1279, 1442, 1540, 2060, 2266, 2558, 2884, 3605, 4532, 5116, 5665, 6395, 7210, 7931, 8953, 11330, 12790, 14069, 14420, 15862, 17906, 22660, 25580, 28138, 31724, 35812, 39655, 44765, 56276, 70345, 79310, 89530, 98483, 131737, 140690, 158620, 179060, 196966, 263474, 281380, 393932, 492415, 526948, 658685, 922159, 984830, 1317370, 1449107, 1844318, 1969660, 2634740, 2898214, 3688636, 4610795, 5796428, 7245535, 9221590, 10143749, 14491070, 18443180, 20287498, 28982140, 40574996, 50718745, 101437490, 202874980]

約数ペア:

[(1, 202874980), (2, 101437490), (4, 50718745), (5, 40574996), (7, 28982140), (10, 20287498), (11, 18443180), (14, 14491070), (20, 10143749), (22, 9221590), (28, 7245535), (35, 5796428), (44, 4610795), (55, 3688636), (70, 2898214), (77, 2634740), (103, 1969660), (110, 1844318), (140, 1449107), (154, 1317370), (206, 984830), (220, 922159), (308, 658685), (385, 526948), (412, 492415), (515, 393932), (721, 281380), (770, 263474), (1030, 196966), (1133, 179060), (1279, 158620), (1442, 140690), (1540, 131737), (2060, 98483), (2266, 89530), (2558, 79310), (2884, 70345), (3605, 56276), (4532, 44765), (5116, 39655), (5665, 35812), (6395, 31724), (7210, 28138), (7931, 25580), (8953, 22660), (11330, 17906), (12790, 15862), (14069, 14420)]