221428052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{2467}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 408404640

約数和(自身を除く): 186976588

約数列:

[1, 2, 4, 19, 38, 76, 1181, 2362, 2467, 4724, 4934, 9868, 22439, 44878, 46873, 89756, 93746, 187492, 2913527, 5827054, 11654108, 55357013, 110714026, 221428052]

約数ペア:

[(1, 221428052), (2, 110714026), (4, 55357013), (19, 11654108), (38, 5827054), (76, 2913527), (1181, 187492), (2362, 93746), (2467, 89756), (4724, 46873), (4934, 44878), (9868, 22439)]