219930255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 411217920

約数和(自身を除く): 191287665

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 193, 207, 345, 367, 579, 621, 965, 1035, 1101, 1737, 1835, 2895, 3105, 3303, 4439, 5211, 5505, 8441, 8685, 9909, 13317, 16515, 22195, 25323, 26055, 39951, 42205, 49545, 66585, 70831, 75969, 119853, 126615, 199755, 212493, 227907, 354155, 379845, 599265, 637479, 1062465, 1139535, 1629113, 1912437, 3187395, 4887339, 8145565, 9562185, 14662017, 24436695, 43986051, 73310085, 219930255]

約数ペア:

[(1, 219930255), (3, 73310085), (5, 43986051), (9, 24436695), (15, 14662017), (23, 9562185), (27, 8145565), (45, 4887339), (69, 3187395), (115, 1912437), (135, 1629113), (193, 1139535), (207, 1062465), (345, 637479), (367, 599265), (579, 379845), (621, 354155), (965, 227907), (1035, 212493), (1101, 199755), (1737, 126615), (1835, 119853), (2895, 75969), (3105, 70831), (3303, 66585), (4439, 49545), (5211, 42205), (5505, 39951), (8441, 26055), (8685, 25323), (9909, 22195), (13317, 16515)]