204569757

素因数分解:

$3^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{1511}}^1$

素因数の和:1838

約数の個数: 36

約数和(自身を含む): 345080736

約数和(自身を除く): 140510979

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 307, 441, 921, 1511, 2149, 2763, 4533, 6447, 10577, 13599, 15043, 19341, 31731, 45129, 74039, 95193, 135387, 222117, 463877, 666351, 1391631, 3247139, 4174893, 9741417, 22729973, 29224251, 68189919, 204569757]

約数ペア:

[(1, 204569757), (3, 68189919), (7, 29224251), (9, 22729973), (21, 9741417), (49, 4174893), (63, 3247139), (147, 1391631), (307, 666351), (441, 463877), (921, 222117), (1511, 135387), (2149, 95193), (2763, 74039), (4533, 45129), (6447, 31731), (10577, 19341), (13599, 15043)]