199143315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27487}}^1$

素因数の和:27528

約数の個数: 48

約数和(自身を含む): 411660288

約数和(自身を除く): 212516973

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 27487, 82461, 137435, 192409, 247383, 412305, 577227, 632201, 962045, 1236915, 1731681, 1896603, 2886135, 3161005, 4425407, 5689809, 8658405, 9483015, 13276221, 22127035, 28449045, 39828663, 66381105, 199143315]

約数ペア:

[(1, 199143315), (3, 66381105), (5, 39828663), (7, 28449045), (9, 22127035), (15, 13276221), (21, 9483015), (23, 8658405), (35, 5689809), (45, 4425407), (63, 3161005), (69, 2886135), (105, 1896603), (115, 1731681), (161, 1236915), (207, 962045), (315, 632201), (345, 577227), (483, 412305), (805, 247383), (1035, 192409), (1449, 137435), (2415, 82461), (7245, 27487)]