201992420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75937}}^1$

素因数の和:75972

約数の個数: 48

約数和(自身を含む): 510303360

約数和(自身を除く): 308310940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 75937, 151874, 303748, 379685, 531559, 759370, 1063118, 1442803, 1518740, 2126236, 2657795, 2885606, 5315590, 5771212, 7214015, 10099621, 10631180, 14428030, 20199242, 28856060, 40398484, 50498105, 100996210, 201992420]

約数ペア:

[(1, 201992420), (2, 100996210), (4, 50498105), (5, 40398484), (7, 28856060), (10, 20199242), (14, 14428030), (19, 10631180), (20, 10099621), (28, 7214015), (35, 5771212), (38, 5315590), (70, 2885606), (76, 2657795), (95, 2126236), (133, 1518740), (140, 1442803), (190, 1063118), (266, 759370), (380, 531559), (532, 379685), (665, 303748), (1330, 151874), (2660, 75937)]