221124528

素因数分解:

$2^4\times 3^2\times {\mathrm{1535587}}^1$

素因数の和:1535601

約数の個数: 30

約数和(自身を含む): 618841964

約数和(自身を除く): 397717436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1535587, 3071174, 4606761, 6142348, 9213522, 12284696, 13820283, 18427044, 24569392, 27640566, 36854088, 55281132, 73708176, 110562264, 221124528]

約数ペア:

[(1, 221124528), (2, 110562264), (3, 73708176), (4, 55281132), (6, 36854088), (8, 27640566), (9, 24569392), (12, 18427044), (16, 13820283), (18, 12284696), (24, 9213522), (36, 6142348), (48, 4606761), (72, 3071174), (144, 1535587)]