209646104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 429624000

約数和(自身を除く): 219977896

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 101, 116, 184, 202, 232, 389, 404, 667, 778, 808, 1334, 1556, 2323, 2668, 2929, 3112, 4646, 5336, 5858, 8947, 9292, 11281, 11716, 17894, 18584, 22562, 23432, 35788, 39289, 45124, 67367, 71576, 78578, 90248, 134734, 157156, 259463, 269468, 314312, 518926, 538936, 903647, 1037852, 1139381, 1807294, 2075704, 2278762, 3614588, 4557524, 7229176, 9115048, 26205763, 52411526, 104823052, 209646104]

約数ペア:

[(1, 209646104), (2, 104823052), (4, 52411526), (8, 26205763), (23, 9115048), (29, 7229176), (46, 4557524), (58, 3614588), (92, 2278762), (101, 2075704), (116, 1807294), (184, 1139381), (202, 1037852), (232, 903647), (389, 538936), (404, 518926), (667, 314312), (778, 269468), (808, 259463), (1334, 157156), (1556, 134734), (2323, 90248), (2668, 78578), (2929, 71576), (3112, 67367), (4646, 45124), (5336, 39289), (5858, 35788), (8947, 23432), (9292, 22562), (11281, 18584), (11716, 17894)]