213638856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{287149}}^1$

素因数の和:287189

約数の個数: 32

約数和(自身を含む): 551328000

約数和(自身を除く): 337689144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 287149, 574298, 861447, 1148596, 1722894, 2297192, 3445788, 6891576, 8901619, 17803238, 26704857, 35606476, 53409714, 71212952, 106819428, 213638856]

約数ペア:

[(1, 213638856), (2, 106819428), (3, 71212952), (4, 53409714), (6, 35606476), (8, 26704857), (12, 17803238), (24, 8901619), (31, 6891576), (62, 3445788), (93, 2297192), (124, 1722894), (186, 1148596), (248, 861447), (372, 574298), (744, 287149)]