222076295

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 329978880

約数和(自身を除く): 107902585

約数列:

[1, 5, 7, 35, 41, 43, 59, 61, 205, 215, 287, 295, 301, 305, 413, 427, 1435, 1505, 1763, 2065, 2135, 2419, 2501, 2537, 2623, 3599, 8815, 12095, 12341, 12505, 12685, 13115, 16933, 17507, 17759, 17995, 18361, 25193, 61705, 84665, 87535, 88795, 91805, 104017, 107543, 125965, 147559, 154757, 520085, 537715, 728119, 737795, 752801, 773785, 1032913, 1083299, 3640595, 3764005, 5164565, 5416495, 6345037, 31725185, 44415259, 222076295]

約数ペア:

[(1, 222076295), (5, 44415259), (7, 31725185), (35, 6345037), (41, 5416495), (43, 5164565), (59, 3764005), (61, 3640595), (205, 1083299), (215, 1032913), (287, 773785), (295, 752801), (301, 737795), (305, 728119), (413, 537715), (427, 520085), (1435, 154757), (1505, 147559), (1763, 125965), (2065, 107543), (2135, 104017), (2419, 91805), (2501, 88795), (2537, 87535), (2623, 84665), (3599, 61705), (8815, 25193), (12095, 18361), (12341, 17995), (12505, 17759), (12685, 17507), (13115, 16933)]