221936764

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{9631}}^1$

素因数の和:10465

約数の個数: 24

約数和(自身を含む): 444459008

約数和(自身を除く): 222522244

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3292, 5761, 9631, 11522, 19262, 23044, 38524, 67417, 134834, 269668, 7926313, 15852626, 31705252, 55484191, 110968382, 221936764]

約数ペア:

[(1, 221936764), (2, 110968382), (4, 55484191), (7, 31705252), (14, 15852626), (28, 7926313), (823, 269668), (1646, 134834), (3292, 67417), (5761, 38524), (9631, 23044), (11522, 19262)]