221444482

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25147}}^1$

素因数の和:25210

約数の個数: 32

約数和(自身を含む): 412829568

約数和(自身を除く): 191385086

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 25147, 50294, 176029, 352058, 427499, 854998, 930439, 1860878, 2992493, 5984986, 6513073, 13026146, 15817463, 31634926, 110722241, 221444482]

約数ペア:

[(1, 221444482), (2, 110722241), (7, 31634926), (14, 15817463), (17, 13026146), (34, 6513073), (37, 5984986), (74, 2992493), (119, 1860878), (238, 930439), (259, 854998), (518, 427499), (629, 352058), (1258, 176029), (4403, 50294), (8806, 25147)]