213537424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8123}}^1$

素因数の和:8215

約数の個数: 40

約数和(自身を含む): 435186432

約数和(自身を除く): 221649008

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 3286, 6572, 8123, 13144, 16246, 26288, 32492, 64984, 129968, 251813, 430519, 503626, 861038, 1007252, 1722076, 2014504, 3444152, 4029008, 6888304, 13346089, 26692178, 53384356, 106768712, 213537424]

約数ペア:

[(1, 213537424), (2, 106768712), (4, 53384356), (8, 26692178), (16, 13346089), (31, 6888304), (53, 4029008), (62, 3444152), (106, 2014504), (124, 1722076), (212, 1007252), (248, 861038), (424, 503626), (496, 430519), (848, 251813), (1643, 129968), (3286, 64984), (6572, 32492), (8123, 26288), (13144, 16246)]