197398220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30557}}^1$

素因数の和:30602

約数の個数: 48

約数和(自身を含む): 462036960

約数和(自身を除く): 264638740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 30557, 61114, 122228, 152785, 305570, 519469, 580583, 611140, 1038938, 1161166, 2077876, 2322332, 2597345, 2902915, 5194690, 5805830, 9869911, 10389380, 11611660, 19739822, 39479644, 49349555, 98699110, 197398220]

約数ペア:

[(1, 197398220), (2, 98699110), (4, 49349555), (5, 39479644), (10, 19739822), (17, 11611660), (19, 10389380), (20, 9869911), (34, 5805830), (38, 5194690), (68, 2902915), (76, 2597345), (85, 2322332), (95, 2077876), (170, 1161166), (190, 1038938), (323, 611140), (340, 580583), (380, 519469), (646, 305570), (1292, 152785), (1615, 122228), (3230, 61114), (6460, 30557)]