198575892

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3467}}^1$

素因数の和:3557

約数の個数: 72

約数和(自身を含む): 527663136

約数和(自身を除く): 329087244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 3182, 3467, 4773, 6364, 6934, 9546, 10401, 13868, 14319, 19092, 20802, 28638, 31203, 41604, 57276, 62406, 124812, 128279, 149081, 256558, 298162, 384837, 447243, 513116, 596324, 769674, 894486, 1154511, 1341729, 1539348, 1788972, 2309022, 2683458, 4618044, 5366916, 5515997, 11031994, 16547991, 22063988, 33095982, 49643973, 66191964, 99287946, 198575892]

約数ペア:

[(1, 198575892), (2, 99287946), (3, 66191964), (4, 49643973), (6, 33095982), (9, 22063988), (12, 16547991), (18, 11031994), (36, 5515997), (37, 5366916), (43, 4618044), (74, 2683458), (86, 2309022), (111, 1788972), (129, 1539348), (148, 1341729), (172, 1154511), (222, 894486), (258, 769674), (333, 596324), (387, 513116), (444, 447243), (516, 384837), (666, 298162), (774, 256558), (1332, 149081), (1548, 128279), (1591, 124812), (3182, 62406), (3467, 57276), (4773, 41604), (6364, 31203), (6934, 28638), (9546, 20802), (10401, 19092), (13868, 14319)]