221219248

素因数分解:

$2^4\times {\mathrm{1427}}^1\times {\mathrm{9689}}^1$

素因数の和:11124

約数の個数: 20

約数和(自身を含む): 428956920

約数和(自身を除く): 207737672

約数列:

[1, 2, 4, 8, 16, 1427, 2854, 5708, 9689, 11416, 19378, 22832, 38756, 77512, 155024, 13826203, 27652406, 55304812, 110609624, 221219248]

約数ペア:

[(1, 221219248), (2, 110609624), (4, 55304812), (8, 27652406), (16, 13826203), (1427, 155024), (2854, 77512), (5708, 38756), (9689, 22832), (11416, 19378)]