198808210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3343}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 378005760

約数和(自身を除く): 179197550

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1565, 3130, 3343, 5947, 6686, 11894, 16715, 29735, 33430, 59470, 63517, 127034, 317585, 635170, 1046359, 2092718, 5231795, 10463590, 19880821, 39761642, 99404105, 198808210]

約数ペア:

[(1, 198808210), (2, 99404105), (5, 39761642), (10, 19880821), (19, 10463590), (38, 5231795), (95, 2092718), (190, 1046359), (313, 635170), (626, 317585), (1565, 127034), (3130, 63517), (3343, 59470), (5947, 33430), (6686, 29735), (11894, 16715)]