222080341

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3889

約数の個数: 24

約数和(自身を含む): 279586944

約数和(自身を除く): 57506603

約数列:

[1, 7, 19, 23, 133, 161, 361, 437, 2527, 3059, 3821, 8303, 26747, 58121, 72599, 87883, 508193, 615181, 1379381, 1669777, 9655667, 11688439, 31725763, 222080341]

約数ペア:

[(1, 222080341), (7, 31725763), (19, 11688439), (23, 9655667), (133, 1669777), (161, 1379381), (361, 615181), (437, 508193), (2527, 87883), (3059, 72599), (3821, 58121), (8303, 26747)]