219344895

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21101}}^1$

素因数の和:21133

約数の個数: 64

約数和(自身を含む): 486190080

約数和(自身を除く): 266845185

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 297, 315, 385, 495, 693, 945, 1155, 1485, 2079, 3465, 10395, 21101, 63303, 105505, 147707, 189909, 232111, 316515, 443121, 569727, 696333, 738535, 949545, 1160555, 1329363, 1624777, 2088999, 2215605, 2848635, 3481665, 3988089, 4874331, 6266997, 6646815, 8123885, 10444995, 14622993, 19940445, 24371655, 31334985, 43868979, 73114965, 219344895]

約数ペア:

[(1, 219344895), (3, 73114965), (5, 43868979), (7, 31334985), (9, 24371655), (11, 19940445), (15, 14622993), (21, 10444995), (27, 8123885), (33, 6646815), (35, 6266997), (45, 4874331), (55, 3988089), (63, 3481665), (77, 2848635), (99, 2215605), (105, 2088999), (135, 1624777), (165, 1329363), (189, 1160555), (231, 949545), (297, 738535), (315, 696333), (385, 569727), (495, 443121), (693, 316515), (945, 232111), (1155, 189909), (1485, 147707), (2079, 105505), (3465, 63303), (10395, 21101)]