201692180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 437584896

約数和(自身を除く): 235892716

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1427, 1910, 2854, 3820, 5708, 7067, 7135, 14134, 14270, 28268, 28540, 35335, 52799, 70670, 105598, 141340, 211196, 263995, 272557, 527990, 545114, 1055980, 1090228, 1362785, 2725570, 5451140, 10084609, 20169218, 40338436, 50423045, 100846090, 201692180]

約数ペア:

[(1, 201692180), (2, 100846090), (4, 50423045), (5, 40338436), (10, 20169218), (20, 10084609), (37, 5451140), (74, 2725570), (148, 1362785), (185, 1090228), (191, 1055980), (370, 545114), (382, 527990), (740, 272557), (764, 263995), (955, 211196), (1427, 141340), (1910, 105598), (2854, 70670), (3820, 52799), (5708, 35335), (7067, 28540), (7135, 28268), (14134, 14270)]