221928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 634560

約数和(自身を除く): 412632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1321, 2642, 3963, 5284, 7926, 9247, 10568, 15852, 18494, 27741, 31704, 36988, 55482, 73976, 110964, 221928]

約数ペア:

[(1, 221928), (2, 110964), (3, 73976), (4, 55482), (6, 36988), (7, 31704), (8, 27741), (12, 18494), (14, 15852), (21, 10568), (24, 9247), (28, 7926), (42, 5284), (56, 3963), (84, 2642), (168, 1321)]