199598091

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 345363456

約数和(自身を除く): 145765365

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 121, 193, 231, 259, 363, 407, 579, 777, 847, 1221, 1331, 1351, 2123, 2541, 2849, 3993, 4053, 4477, 6369, 7141, 8547, 9317, 13431, 14861, 21423, 23353, 27951, 31339, 44583, 49247, 49987, 70059, 78551, 94017, 147741, 149961, 163471, 235653, 256883, 344729, 490413, 549857, 770649, 864061, 1034187, 1649571, 1798181, 2592183, 5394543, 6048427, 9504671, 18145281, 28514013, 66532697, 199598091]

約数ペア:

[(1, 199598091), (3, 66532697), (7, 28514013), (11, 18145281), (21, 9504671), (33, 6048427), (37, 5394543), (77, 2592183), (111, 1798181), (121, 1649571), (193, 1034187), (231, 864061), (259, 770649), (363, 549857), (407, 490413), (579, 344729), (777, 256883), (847, 235653), (1221, 163471), (1331, 149961), (1351, 147741), (2123, 94017), (2541, 78551), (2849, 70059), (3993, 49987), (4053, 49247), (4477, 44583), (6369, 31339), (7141, 27951), (8547, 23353), (9317, 21423), (13431, 14861)]