221651644

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7459}}^1$

素因数の和:7522

約数の個数: 48

約数和(自身を含む): 451180800

約数和(自身を除く): 229529156

約数列:

[1, 2, 4, 17, 19, 23, 34, 38, 46, 68, 76, 92, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 7429, 7459, 14858, 14918, 29716, 29836, 126803, 141721, 171557, 253606, 283442, 343114, 507212, 566884, 686228, 2409257, 2916469, 3259583, 4818514, 5832938, 6519166, 9637028, 11665876, 13038332, 55412911, 110825822, 221651644]

約数ペア:

[(1, 221651644), (2, 110825822), (4, 55412911), (17, 13038332), (19, 11665876), (23, 9637028), (34, 6519166), (38, 5832938), (46, 4818514), (68, 3259583), (76, 2916469), (92, 2409257), (323, 686228), (391, 566884), (437, 507212), (646, 343114), (782, 283442), (874, 253606), (1292, 171557), (1564, 141721), (1748, 126803), (7429, 29836), (7459, 29716), (14858, 14918)]