221544984

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{14401}}^1$

素因数の和:15051

約数の個数: 32

約数和(自身を含む): 554765040

約数和(自身を除く): 333220056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 14401, 15384, 28802, 43203, 57604, 86406, 115208, 172812, 345624, 9231041, 18462082, 27693123, 36924164, 55386246, 73848328, 110772492, 221544984]

約数ペア:

[(1, 221544984), (2, 110772492), (3, 73848328), (4, 55386246), (6, 36924164), (8, 27693123), (12, 18462082), (24, 9231041), (641, 345624), (1282, 172812), (1923, 115208), (2564, 86406), (3846, 57604), (5128, 43203), (7692, 28802), (14401, 15384)]