189458052

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^2\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 512576064

約数和(自身を除く): 323118012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 197, 214, 321, 394, 428, 591, 642, 749, 788, 1182, 1284, 1379, 1498, 2247, 2364, 2758, 2996, 4137, 4494, 5516, 8274, 8988, 11449, 16548, 21079, 22898, 34347, 42158, 45796, 63237, 68694, 80143, 84316, 126474, 137388, 147553, 160286, 240429, 252948, 295106, 320572, 442659, 480858, 590212, 885318, 961716, 1770636, 2255453, 4510906, 6766359, 9021812, 13532718, 15788171, 27065436, 31576342, 47364513, 63152684, 94729026, 189458052]

約数ペア:

[(1, 189458052), (2, 94729026), (3, 63152684), (4, 47364513), (6, 31576342), (7, 27065436), (12, 15788171), (14, 13532718), (21, 9021812), (28, 6766359), (42, 4510906), (84, 2255453), (107, 1770636), (197, 961716), (214, 885318), (321, 590212), (394, 480858), (428, 442659), (591, 320572), (642, 295106), (749, 252948), (788, 240429), (1182, 160286), (1284, 147553), (1379, 137388), (1498, 126474), (2247, 84316), (2364, 80143), (2758, 68694), (2996, 63237), (4137, 45796), (4494, 42158), (5516, 34347), (8274, 22898), (8988, 21079), (11449, 16548)]