222794187

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6473}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 372902400

約数和(自身を除く): 150108213

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 3129, 4917, 6473, 11473, 19419, 34419, 45311, 71203, 135933, 213609, 498421, 964477, 1495263, 2893431, 6751339, 10609247, 20254017, 31827741, 74264729, 222794187]

約数ペア:

[(1, 222794187), (3, 74264729), (7, 31827741), (11, 20254017), (21, 10609247), (33, 6751339), (77, 2893431), (149, 1495263), (231, 964477), (447, 498421), (1043, 213609), (1639, 135933), (3129, 71203), (4917, 45311), (6473, 34419), (11473, 19419)]