221578398

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6091}}^1$

素因数の和:6189

約数の個数: 48

約数和(自身を含む): 501785856

約数和(自身を除く): 280207458

約数列:

[1, 2, 3, 6, 9, 18, 43, 47, 86, 94, 129, 141, 258, 282, 387, 423, 774, 846, 2021, 4042, 6063, 6091, 12126, 12182, 18189, 18273, 36378, 36546, 54819, 109638, 261913, 286277, 523826, 572554, 785739, 858831, 1571478, 1717662, 2357217, 2576493, 4714434, 5152986, 12309911, 24619822, 36929733, 73859466, 110789199, 221578398]

約数ペア:

[(1, 221578398), (2, 110789199), (3, 73859466), (6, 36929733), (9, 24619822), (18, 12309911), (43, 5152986), (47, 4714434), (86, 2576493), (94, 2357217), (129, 1717662), (141, 1571478), (258, 858831), (282, 785739), (387, 572554), (423, 523826), (774, 286277), (846, 261913), (2021, 109638), (4042, 54819), (6063, 36546), (6091, 36378), (12126, 18273), (12182, 18189)]