204302121

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 85034199

約数列:

[1, 3, 31, 53, 93, 159, 181, 229, 543, 687, 1643, 4929, 5611, 7099, 9593, 12137, 16833, 21297, 28779, 36411, 41449, 124347, 297383, 376247, 892149, 1128741, 1284919, 2196797, 3854757, 6590391, 68100707, 204302121]

約数ペア:

[(1, 204302121), (3, 68100707), (31, 6590391), (53, 3854757), (93, 2196797), (159, 1284919), (181, 1128741), (229, 892149), (543, 376247), (687, 297383), (1643, 124347), (4929, 41449), (5611, 36411), (7099, 28779), (9593, 21297), (12137, 16833)]