221139954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2441}}^1$

素因数の和:3175

約数の個数: 48

約数和(自身を含む): 548570880

約数和(自身を除く): 327430926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 719, 1438, 2157, 2441, 4314, 4882, 5033, 6471, 7323, 10066, 12942, 14646, 15099, 17087, 21969, 30198, 34174, 43938, 45297, 51261, 90594, 102522, 153783, 307566, 1755079, 3510158, 5265237, 10530474, 12285553, 15795711, 24571106, 31591422, 36856659, 73713318, 110569977, 221139954]

約数ペア:

[(1, 221139954), (2, 110569977), (3, 73713318), (6, 36856659), (7, 31591422), (9, 24571106), (14, 15795711), (18, 12285553), (21, 10530474), (42, 5265237), (63, 3510158), (126, 1755079), (719, 307566), (1438, 153783), (2157, 102522), (2441, 90594), (4314, 51261), (4882, 45297), (5033, 43938), (6471, 34174), (7323, 30198), (10066, 21969), (12942, 17087), (14646, 15099)]