202217757

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{10501}}^1$

素因数の和:10649

約数の個数: 24

約数和(自身を含む): 316068192

約数和(自身を除く): 113850435

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 10501, 19257, 31503, 73507, 220521, 514549, 1375631, 1543647, 4126893, 9629417, 28888251, 67405919, 202217757]

約数ペア:

[(1, 202217757), (3, 67405919), (7, 28888251), (21, 9629417), (49, 4126893), (131, 1543647), (147, 1375631), (393, 514549), (917, 220521), (2751, 73507), (6419, 31503), (10501, 19257)]